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Weather forecast in Port Jefferson place

Current time in Port Jefferson:

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Local time.
Time zone: GMT -5
winter time
* weather indicated in local time
Saturday, December 28, 2024
The Sun:  Sunrise 07:16, Sunset 16:32.
The Moon:  Moonrise 05:24, Moonset 14:16, Moon phase: waning crescent waning crescent
 Geomagnetic Field: Quiet
  Water temperature in the sea: +6 °C
 UV index: 0,2 (Low)
Protection from UV radiation from the Sun is not necessary. A UV index reading of 0 to 2 means low danger from the sun's UV rays for the average person. Wear sunglasses on bright days. If you burn easily, cover up and use broad spectrum SPF 30+ sunscreen. Bright surfaces, such as sand, water, and snow, will increase UV exposure.

in the morningfrom 11:00 to 12:00Sometimes short-term rains
Air temperature:
 +5...+7 °CThe temperature will not changeprecipitation is expected
Weather patterns and meteorological conditions:
Sometimes short-term rains
southern
Wind: light breeze, southern, speed 7 km/h
On land:
There is a light continuous stream of wind that is felt by the face; leaves rustle; ordinary vanes moved by wind.
At Sea:
Weak and short waves in the sea, still short, but more pronounced. Crests have a glassy appearance and do not break.

Wind gusts: 14 km/h
Relative humidity: 95-98%
Cloudiness: 100%
Atmospheric pressure: 1025-1027 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m
Amount of precipitations: 0,5 mm
Visibility: 11-61%

by dayfrom 12:01 to 18:00Sometimes short-term rains
Air temperature:
 +7...+8 °CThe temperature will riseprecipitation is expected
Weather patterns and meteorological conditions:
Sometimes short-term rains
southwest
Wind: light breeze, southwest, speed 7-11 km/h
Wind gusts: 22 km/h
Relative humidity: 98-99%
Cloudiness: 100%
Atmospheric pressure: 1024-1025 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m
Amount of precipitations: 2,2 mm
Visibility: 5-100%

in the eveningfrom 18:01 to 00:00Sometimes short-term rains
Air temperature:
 +7 °CThe air temperature will go downprecipitation is expected
Weather patterns and meteorological conditions:
Sometimes short-term rains
southwest
Wind: light breeze, southwest, speed 11 km/h
Wind gusts: 25 km/h
Relative humidity: 98%
Cloudiness: 100%
Atmospheric pressure: 1024-1025 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m
Amount of precipitations: 0,5 mm
Visibility: 90-100%

Saturday, December 28, 2024 in Port Jefferson the weather is expected to be like this:
  • in the morning the air temperature will be +5...+7°C; too cold: chilly, dew point: +4,14°C; ratio of temperature, wind speed and humidity: Slightly dry; very light rain may fall in some places, when leaving the house, we recommend that you bring an umbrella, light breeze wind blowing from the south at a speed of 7 km/h, overcast sky
  • in the afternoon the air temperature warms up to +7...+8°C; too cold: chilly, dew point: +6,79°C; ratio of temperature, wind speed and humidity: Slightly dry; very light rain may fall in some places, when leaving the house, we recommend that you bring an umbrella, light breeze wind blowing from the south-west at a speed of 7-11 km/h, overcast sky
  • in the evening the air temperature drops to +7°C; too cold: chilly, dew point: +6,63°C; ratio of temperature, wind speed and humidity: Slightly dry; very light rain may fall in some places, when leaving the house, we recommend that you bring an umbrella, light breeze wind blowing from the south-west at a speed of 11 km/h, overcast sky
day length is 09:16
Sunday, December 29, 2024
The Sun:  Sunrise 07:16, Sunset 16:33.
The Moon:  Moonrise 06:28, Moonset 15:04, Moon phase: waning crescent waning crescent
 Geomagnetic Field: Unstable
  Water temperature in the sea: +6 °C
 UV index: 1,6 (Low)

at nightfrom 00:01 to 06:00Sometimes short-term rains
Air temperature:
 +7...+8 °CThe temperature will riseprecipitation is expected
Weather patterns and meteorological conditions:
Sometimes short-term rains
northern
Wind: light breeze, northern, speed 4-11 km/h
Wind gusts: 22 km/h
Relative humidity: 98%
Cloudiness: 100%
Atmospheric pressure: 1023-1024 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m
Amount of precipitations: 1 mm
Visibility: 72-100%

in the morningfrom 06:01 to 12:00Sometimes short-term rains
Air temperature:
 +8...+10 °CThe temperature will riseprecipitation is expected
Weather patterns and meteorological conditions:
Sometimes short-term rains
southeast
Wind: light breeze, southeast, speed 7-11 km/h
Wind gusts: 25 km/h
Relative humidity: 98-99%
Cloudiness: 100%
Atmospheric pressure: 1021-1023 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m
Amount of precipitations: 4,1 mm
Visibility: 3-86%

by dayfrom 12:01 to 18:00The sky is overcast, no precipitation
Air temperature:
 +11...+12 °CThe temperature will rise
Weather patterns and meteorological conditions:
The sky is overcast, no precipitation
southern
Wind: moderate breeze, southern, speed 14-22 km/h
On land:
The wind picks up dust and small pieces of paper; small branches are moved.
At Sea:
The sea is moderately rough. Waves appear in the form of elongated ridges, some of which are overturned; fairly frequent white horses.

Wind gusts: 47 km/h
Relative humidity: 89-95%
Cloudiness: 100%
Atmospheric pressure: 1017-1020 hPa
Waves in the sea: slight, wave height of 1 m
Visibility: 65-100%

in the eveningfrom 18:01 to 00:00Sometimes short-term rains
Air temperature:
 +11...+12 °CThe air temperature will go downprecipitation is expected
Weather patterns and meteorological conditions:
Sometimes short-term rains
southeast
Wind: fresh breeze, southeast, speed 22-32 km/h
On land:
Thin branches and tree trunks sway, and the wind is felt by the hand.
At Sea:
The sea is rough, not very large waves are well developed in length; many white horses are formed.

Wind gusts: 65 km/h
Relative humidity: 87-93%
Cloudiness: 100%
Atmospheric pressure: 1011-1016 hPa
Waves in the sea: moderate, wave height of 2 m
Amount of precipitations: 0,3 mm
Visibility: 100%

Sunday, December 29, 2024 in Port Jefferson the weather forecast is expected to be like this:
  • during the night the air temperature warms up to +7...+8°C; too cold: chilly, dew point: +6,94°C; ratio of temperature, wind speed and humidity: Slightly dry; very light rain may fall in some places, when leaving the house, we recommend that you bring an umbrella, light breeze wind blowing from the north at a speed of 4-11 km/h, overcast sky
  • in the morning the air temperature warms up to +8...+10°C; too cold: chilly, dew point: +7,1°C; ratio of temperature, wind speed and humidity: Slightly dry; very light rain may fall in some places, when leaving the house, we recommend that you bring an umbrella, light breeze wind blowing from the south-east at a speed of 7-11 km/h, overcast sky
  • in the afternoon the air temperature warms up to +11...+12°C, dew point: +9,4°C; ratio of temperature, wind speed and humidity: Very comfortable; there may be light precipitation, moderate breeze wind blowing from the south at a speed of 14-22 km/h, overcast sky
  • in the evening the air temperature drops to +11...+12°C, dew point: +9,64°C; ratio of temperature, wind speed and humidity: Slightly dry; very light rain may fall in some places, when leaving the house, we recommend that you bring an umbrella, fresh breeze wind blowing from the south-east at a speed of 22-32 km/h, overcast sky
day length is 09:17
Monday, December 30, 2024
The Sun:  Sunrise 07:17, Sunset 16:34.
The Moon:  Moonrise 07:26, Moonset 16:02, Moon phase: new new
 Geomagnetic Field: Unstable
  Water temperature in the sea: +6 °C
 UV index: 1,4 (Low)

at nightfrom 00:01 to 06:00Rain expected
Air temperature:
 +12...+13 °CThe temperature will riseprecipitation is expected
Weather patterns and meteorological conditions:
Rain expected
southern
Wind:  strong breezestrong breeze, southern, speed 36-43 km/h
On land:
Large branches of trees sway, and thin ones bend; whistling heard in telegraph wires; umbrellas used with difficulty.
At Sea:
Large waves form on the sea; the white foam crests are more extensive everywhere.

Wind gusts: 79 km/h
Relative humidity: 88-95%
Cloudiness: 100%
Atmospheric pressure: 1004-1011 hPa
Waves in the sea: rough, wave height of 3 m
Amount of precipitations: 15,1 mm
Visibility: 13-100%

in the morningfrom 06:01 to 12:00Rain expected
Air temperature:
 +11...+12 °CThe air temperature will go downprecipitation is expected
Weather patterns and meteorological conditions:
Rain expected
southwest
Wind: moderate breeze, southwest, speed 18-25 km/h
Wind gusts: 47 km/h
Relative humidity: 86-99%
Cloudiness: 100%
Atmospheric pressure: 1001-1004 hPa
Waves in the sea: slight, wave height of 1 m
Amount of precipitations: 13,9 mm
Visibility: 2-100%

by dayfrom 12:01 to 18:00Sometimes short-term rains
Air temperature:
 +10...+11 °CThe air temperature will go downprecipitation is expected
Weather patterns and meteorological conditions:
Sometimes short-term rains
western
Wind: moderate breeze, western, speed 22-25 km/h
Wind gusts: 47 km/h
Relative humidity: 59-75%
Cloudiness: 88%
Atmospheric pressure: 1003-1008 hPa
Waves in the sea: slight, wave height of 1 m
Amount of precipitations: 0,1 mm
Visibility: 100%

in the eveningfrom 18:01 to 00:00Clear skies, no precipitation
Air temperature:
 +9...+10 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Clear skies, no precipitation
southwest
Wind: moderate breeze, southwest, speed 22 km/h
Wind gusts: 43 km/h
Relative humidity: 65-74%
Cloudiness: 0%
Atmospheric pressure: 1008-1012 hPa
Waves in the sea: slight, wave height of 1 m
Visibility: 100%

Monday, December 30, 2024 in Port Jefferson the weather is expected to be like this:
  • during the night the air temperature warms up to +12...+13°C, dew point: +9,75°C; ratio of temperature, wind speed and humidity: Slightly dry; rain is expected, when leaving the house, we recommend that you bring an umbrella, strong breeze wind blowing from the south at a speed of 36-43 km/h, overcast sky
  • in the morning the air temperature drops to +11...+12°C, dew point: +8,38°C; ratio of temperature, wind speed and humidity: Slightly dry; rain is expected, when leaving the house, we recommend that you bring an umbrella, moderate breeze wind blowing from the south-west at a speed of 18-25 km/h, overcast sky
  • in the afternoon the air temperature drops to +10...+11°C, dew point: +2,38°C; ratio of temperature, wind speed and humidity: Slightly dry; very light rain may fall in some places, when leaving the house, we recommend that you bring an umbrella, moderate breeze wind blowing from the west at a speed of 22-25 km/h, overcast sky
  • in the evening the air temperature drops to +9...+10°C, dew point: +2,09°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, moderate breeze wind blowing from the south-west at a speed of 22 km/h, the sky is clear, without clouds
day length is 09:17
Tuesday, December 31, 2024
The Sun:  Sunrise 07:17, Sunset 16:35.
The Moon:  Moonrise 08:17, Moonset 17:10, Moon phase: new new
 Geomagnetic Field: Quiet
  Water temperature in the sea: +6 °C
 UV index: 1,3 (Low)

at nightfrom 00:01 to 06:00Clear skies, no precipitation
Air temperature:
 +7...+8 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Clear skies, no precipitation
western
Wind: moderate breeze, western, speed 14-22 km/h
Wind gusts: 40 km/h
Relative humidity: 76-80%
Cloudiness: 0%
Atmospheric pressure: 1012-1013 hPa
Waves in the sea: slight, wave height of 1 m
Visibility: 100%

in the morningfrom 06:01 to 12:00Clear skies, no precipitation
Air temperature:
 +6...+7 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Clear skies, no precipitation
western
Wind: gentle breeze, western, speed 7-14 km/h
On land:
The thin branches and leaves on the trees fluctuate continuously; wind extends light flag.
At Sea:
Light and short waves are clearly visible at sea. Foam of glassy appearance. Perhaps scattered white horses.

Wind gusts: 22 km/h
Relative humidity: 66-81%
Cloudiness: 50%
Atmospheric pressure: 1015-1017 hPa
Waves in the sea: smooth (wavelets), wave height of 0,6 m
Visibility: 100%

by dayfrom 12:01 to 18:00Variably cloudy
Air temperature:
 +7...+8 °CThe temperature will rise
Weather patterns and meteorological conditions:
Variably cloudy
northern
Wind: light breeze, northern, speed 7-11 km/h
Wind gusts: 14 km/h
Relative humidity: 63-74%
Cloudiness: 100%
Atmospheric pressure: 1015-1016 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m
Visibility: 100%

in the eveningfrom 18:01 to 00:00Rain expected
Air temperature:
 +7...+8 °CThe air temperature will go downprecipitation is expected
Weather patterns and meteorological conditions:
Rain expected
eastern
Wind: fresh breeze, eastern, speed 11-36 km/h
Wind gusts: 65 km/h
Relative humidity: 80-90%
Cloudiness: 100%
Atmospheric pressure: 1012-1015 hPa
Waves in the sea: moderate, wave height of 2 m
Amount of precipitations: 0,9 mm
Visibility: 35-100%

Tuesday, December 31, 2024 in Port Jefferson the weather forecast is expected to be like this:
  • during the night the air temperature drops to +7...+8°C; too cold: chilly, dew point: +1,45°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, moderate breeze wind blowing from the west at a speed of 14-22 km/h, the sky is clear, without clouds
  • in the morning the air temperature drops to +6...+7°C; too cold: chilly, dew point: +0,22°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, gentle breeze wind blowing from the west at a speed of 7-14 km/h, the sky is clear, without clouds
  • in the afternoon the air temperature warms up to +7...+8°C; too cold: chilly, dew point: +0,3°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, light breeze wind blowing from the north at a speed of 7-11 km/h, overcast sky
  • in the evening the air temperature drops to +7...+8°C; too cold: chilly, dew point: +2,34°C; ratio of temperature, wind speed and humidity: Slightly dry; rain is expected, when leaving the house, we recommend that you bring an umbrella, fresh breeze wind blowing from the east at a speed of 11-36 km/h, overcast sky
day length is 09:18
Wednesday, January 1, 2025
The Sun:  Sunrise 07:17, Sunset 16:35.
The Moon:  Moonrise 08:58, Moonset 18:23, Moon phase: waxing crescent waxing crescent
 Geomagnetic Field: Quiet
  Water temperature in the sea: +6 °C

at nightfrom 00:01 to 06:00Rain expected
Air temperature:
 +8 °CThe temperature will not changeprecipitation is expected
Weather patterns and meteorological conditions:
Rain expected
eastern
Wind: fresh breeze, eastern, speed 22-36 km/h
Wind gusts: 65 km/h
Relative humidity: 91-95%
Cloudiness: 100%
Atmospheric pressure: 1008-1012 hPa
Waves in the sea: moderate, wave height of 2 m
Amount of precipitations: 9,1 mm
Visibility: 2-52%

in the morningfrom 06:01 to 12:00Rain expected
Air temperature:
 +7...+8 °CThe air temperature will go downprecipitation is expected
Weather patterns and meteorological conditions:
Rain expected
northeast
Wind: fresh breeze, northeast, speed 25-32 km/h
Wind gusts: 47 km/h
Relative humidity: 92-93%
Cloudiness: 99%
Atmospheric pressure: 1004-1008 hPa
Waves in the sea: moderate, wave height of 2 m
Amount of precipitations: 7,4 mm
Visibility: 65-100%

by dayfrom 12:01 to 18:00Sometimes short-term rains
Air temperature:
 +6...+7 °CThe air temperature will go downprecipitation is expected
Weather patterns and meteorological conditions:
Sometimes short-term rains
northeast
Wind: fresh breeze, northeast, speed 18-29 km/h
Wind gusts: 43 km/h
Relative humidity: 90-92%
Cloudiness: 100%
Atmospheric pressure: 1001-1003 hPa
Waves in the sea: moderate, wave height of 2 m
Amount of precipitations: 3,6 mm
Visibility: 100%

in the eveningfrom 18:01 to 00:00Sometimes short-term rains
Air temperature:
 +5...+6 °CThe air temperature will go downprecipitation is expected
Weather patterns and meteorological conditions:
Sometimes short-term rains
northwest
Wind: fresh breeze, northwest, speed 32 km/h
Wind gusts: 47 km/h
Relative humidity: 80-88%
Cloudiness: 100%
Atmospheric pressure: 1003-1004 hPa
Waves in the sea: moderate, wave height of 2 m
Amount of precipitations: 1,4 mm
Visibility: 100%

Wednesday, January 1, 2025 in Port Jefferson the weather is expected to be like this:
  • during the night the air temperature will be +8°C; too cold: chilly, dew point: +3,5°C; ratio of temperature, wind speed and humidity: Slightly dry; rain is expected, when leaving the house, we recommend that you bring an umbrella, fresh breeze wind blowing from the east at a speed of 22-36 km/h, overcast sky
  • in the morning the air temperature drops to +7...+8°C; too cold: chilly, dew point: +5,09°C; ratio of temperature, wind speed and humidity: Slightly dry; rain is expected, when leaving the house, we recommend that you bring an umbrella, fresh breeze wind blowing from the north-east at a speed of 25-32 km/h, overcast sky
  • in the afternoon the air temperature drops to +6...+7°C; too cold: chilly, dew point: +4,12°C; ratio of temperature, wind speed and humidity: Slightly dry; very light rain may fall in some places, when leaving the house, we recommend that you bring an umbrella, fresh breeze wind blowing from the north-east at a speed of 18-29 km/h, overcast sky
  • in the evening the air temperature drops to +5...+6°C; too cold: chilly, dew point: +1,22°C; very light rain may fall in some places, when leaving the house, we recommend that you bring an umbrella, fresh breeze wind blowing from the north-west at a speed of 32 km/h, overcast sky
day length is 09:18
Thursday, January 2, 2025
The Sun:  Sunrise 07:17, Sunset 16:36.
The Moon:  Moonrise 09:32, Moonset 19:37, Moon phase: waxing crescent waxing crescent
 Geomagnetic Field: Quiet
  Water temperature in the sea: +5 °C

at nightfrom 00:01 to 06:00Sometimes short-term rains
Air temperature:
 +3...+5 °CThe air temperature will go downprecipitation is expected
Weather patterns and meteorological conditions:
Sometimes short-term rains
western
Wind:  strong breezestrong breeze, western, speed 32-40 km/h
Wind gusts: 65 km/h
Relative humidity: 68-75%
Cloudiness: 90%
Atmospheric pressure: 999-1004 hPa
Waves in the sea: rough, wave height of 3 m
Amount of precipitations: 0,5 mm
Visibility: 100%

in the morningfrom 06:01 to 12:00Cloudy sky, no precipitation
Air temperature:
 +3 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
western
Wind:  strong breezestrong breeze, western, speed 40-47 km/h
Wind gusts: 76 km/h
Relative humidity: 56-65%
Cloudiness: 87%
Atmospheric pressure: 1000-1003 hPa
Waves in the sea: rough, wave height of 3 m
Visibility: 100%

by dayfrom 12:01 to 18:00Cloudy sky, no precipitation
Air temperature:
 +3...+4 °CThe temperature will rise
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
western
Wind:  strong breezestrong breeze, western, speed 43-47 km/h
Wind gusts: 79 km/h
Relative humidity: 52-55%
Cloudiness: 75%
Atmospheric pressure: 1003-1004 hPa
Waves in the sea: rough, wave height of 3 m
Visibility: 100%

in the eveningfrom 18:01 to 00:00Cloudy sky, no precipitation
Air temperature:
 +2...+4 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
western
Wind:  strong breezestrong breeze, western, speed 40 km/h
Wind gusts: 72 km/h
Relative humidity: 54-58%
Cloudiness: 75%
Atmospheric pressure: 1005 hPa
Waves in the sea: rough, wave height of 3 m
Visibility: 80-100%

Thursday, January 2, 2025 in Port Jefferson the weather forecast is expected to be like this:
  • during the night the air temperature drops to +3...+5°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -2,36°C; very light rain may fall in some places, when leaving the house, we recommend that you bring an umbrella, strong breeze wind blowing from the west at a speed of 32-40 km/h, overcast sky
  • in the morning the air temperature drops to +3°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -4,85°C; precipitation is not expected, strong breeze wind blowing from the west at a speed of 40-47 km/h, overcast sky
  • in the afternoon the air temperature warms up to +3...+4°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -6,2°C; precipitation is not expected, strong breeze wind blowing from the west at a speed of 43-47 km/h, overcast sky
  • in the evening the air temperature drops to +2...+4°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -6,56°C; precipitation is not expected, strong breeze wind blowing from the west at a speed of 40 km/h, overcast sky
day length is 09:19
Friday, January 3, 2025
The Sun:  Sunrise 07:17, Sunset 16:37.
The Moon:  Moonrise 10:00, Moonset 20:51, Moon phase: waxing crescent waxing crescent
 Geomagnetic Field: Quiet
  Water temperature in the sea: +5 °C

at nightfrom 00:01 to 06:00Light cloud cover in the sky, no precipitation
Air temperature:
 +1 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Light cloud cover in the sky, no precipitation
western
Wind:  strong breezestrong breeze, western, speed 40 km/h
Wind gusts: 65 km/h
Relative humidity: 56-57%
Cloudiness: 45%
Atmospheric pressure: 1005 hPa
Waves in the sea: rough, wave height of 3 m
Visibility: 93-100%

in the morningfrom 06:01 to 12:00Cloudy sky, no precipitation
Air temperature:
 +1 °CThe temperature will not change
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
western
Wind:  strong breezestrong breeze, western, speed 40 km/h
Wind gusts: 65 km/h
Relative humidity: 52-57%
Cloudiness: 73%
Atmospheric pressure: 1005-1007 hPa
Waves in the sea: rough, wave height of 3 m
Visibility: 100%

by dayfrom 12:01 to 18:00Cloudy sky, no precipitation
Air temperature:
 +1...+2 °CThe temperature will rise
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
western
Wind:  strong breezestrong breeze, western, speed 36-40 km/h
Wind gusts: 68 km/h
Relative humidity: 49-53%
Cloudiness: 76%
Atmospheric pressure: 1003-1005 hPa
Waves in the sea: rough, wave height of 3 m
Visibility: 100%

in the eveningfrom 18:01 to 00:00Cloudy sky, no precipitation
Air temperature:
 0...+2 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
western
Wind: fresh breeze, western, speed 36 km/h
Wind gusts: 61 km/h
Relative humidity: 55-61%
Cloudiness: 85%
Atmospheric pressure: 1001-1003 hPa
Waves in the sea: moderate, wave height of 2 m
Visibility: 100%

Friday, January 3, 2025 in Port Jefferson the weather is expected to be like this:
  • during the night the air temperature drops to +1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -7,43°C; precipitation is not expected, strong breeze wind blowing from the west at a speed of 40 km/h, in some places, small clouds may form in the sky
  • in the morning the air temperature will be +1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -8,07°C; precipitation is not expected, strong breeze wind blowing from the west at a speed of 40 km/h, overcast sky
  • in the afternoon the air temperature warms up to +1...+2°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -8,48°C; precipitation is not expected, strong breeze wind blowing from the west at a speed of 36-40 km/h, overcast sky
  • in the evening the air temperature drops to 0...+2°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -7,97°C; precipitation is not expected, fresh breeze wind blowing from the west at a speed of 36 km/h, overcast sky
day length is 09:20
Saturday, January 4, 2025
The Sun:  Sunrise 07:17, Sunset 16:38.
The Moon:  Moonrise 10:25, Moonset 22:03, Moon phase: waxing crescent waxing crescent
 Geomagnetic Field: Active
  Water temperature in the sea: +5 °C

at nightfrom 00:01 to 06:00Cloudy sky, no precipitation
Air temperature:
 -1...0 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
western
Wind:  strong breezestrong breeze, western, speed 40 km/h
Wind gusts: 65 km/h
Relative humidity: 57-70%
Cloudiness: 100%
Atmospheric pressure: 999-1000 hPa
Waves in the sea: rough, wave height of 3 m
Visibility: 100%

in the morningfrom 06:01 to 12:00Clear skies, no precipitation
Air temperature:
 -1...+1 °CThe temperature will rise
Weather patterns and meteorological conditions:
Clear skies, no precipitation
western
Wind: fresh breeze, western, speed 22-36 km/h
Wind gusts: 61 km/h
Relative humidity: 55-78%
Cloudiness: 98%
Atmospheric pressure: 997-1019 hPa
Waves in the sea: moderate, wave height of 2 m
Visibility: 100%

by dayfrom 12:01 to 18:00Light cloud cover in the sky, no precipitation
Air temperature:
 +1...+2 °CThe temperature will rise
Weather patterns and meteorological conditions:
Light cloud cover in the sky, no precipitation
western
Wind: fresh breeze, western, speed 25-29 km/h
Wind gusts: 32 km/h
Relative humidity: 49-53%
Cloudiness: 66%
Atmospheric pressure: 1016-1017 hPa
Waves in the sea: moderate, wave height of 2 m
Visibility: 100%

in the eveningfrom 18:01 to 00:00Clear skies, no precipitation
Air temperature:
 0...+2 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Clear skies, no precipitation
northwest
Wind: moderate breeze, northwest, speed 25 km/h
Wind gusts: 32 km/h
Relative humidity: 53-59%
Cloudiness: 14%
Atmospheric pressure: 1019-1020 hPa
Waves in the sea: slight, wave height of 1 m
Visibility: 100%

Saturday, January 4, 2025 in Port Jefferson the weather forecast is expected to be like this:
  • during the night the air temperature drops to -1...0°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -9,43°C; precipitation is not expected, strong breeze wind blowing from the west at a speed of 40 km/h, overcast sky
  • in the morning the air temperature warms up to -1...+1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -7,09°C; precipitation is not expected, fresh breeze wind blowing from the west at a speed of 22-36 km/h, the sky is clear, without clouds
  • in the afternoon the air temperature warms up to +1...+2°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -7,36°C; precipitation is not expected, fresh breeze wind blowing from the west at a speed of 25-29 km/h, in some places, small clouds may form in the sky
  • in the evening the air temperature drops to 0...+2°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -7,18°C; precipitation is not expected, moderate breeze wind blowing from the north-west at a speed of 25 km/h, the sky is clear, without clouds
day length is 09:21
Sunday, January 5, 2025
The Sun:  Sunrise 07:17, Sunset 16:39.
The Moon:  Moonrise 10:48, Moonset 23:15, Moon phase: waxing crescent waxing crescent
 Geomagnetic Field: Active
  Water temperature in the sea: +5 °C

at nightfrom 00:01 to 06:00Clear skies, no precipitation
Air temperature:
 -1 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Clear skies, no precipitation
northwest
Wind: moderate breeze, northwest, speed 22 km/h
Wind gusts: 29 km/h
Relative humidity: 57-61%
Cloudiness: 5%
Atmospheric pressure: 1020-1021 hPa
Waves in the sea: slight, wave height of 1 m
Visibility: 100%

in the morningfrom 06:01 to 12:00Clear skies, no precipitation
Air temperature:
 -1...0 °CThe temperature will rise
Weather patterns and meteorological conditions:
Clear skies, no precipitation
western
Wind: gentle breeze, western, speed 18 km/h
Wind gusts: 22 km/h
Relative humidity: 52-60%
Cloudiness: 29%
Atmospheric pressure: 1021-1023 hPa
Waves in the sea: smooth (wavelets), wave height of 0,6 m
Visibility: 100%

by dayfrom 12:01 to 18:00Cloudy sky, no precipitation
Air temperature:
 0...+1 °CThe temperature will rise
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
western
Wind: gentle breeze, western, speed 18 km/h
Wind gusts: 22 km/h
Relative humidity: 47-49%
Cloudiness: 97%
Atmospheric pressure: 1020-1021 hPa
Waves in the sea: smooth (wavelets), wave height of 0,6 m
Visibility: 100%

in the eveningfrom 18:01 to 00:00Snow and rain expected
Air temperature:
 +2 °CThe temperature will riseprecipitation is expected
Weather patterns and meteorological conditions:
Snow and rain expected
southwest
Wind: moderate breeze, southwest, speed 14-22 km/h
Wind gusts: 32 km/h
Relative humidity: 49-60%
Cloudiness: 100%
Atmospheric pressure: 1016-1019 hPa
Waves in the sea: slight, wave height of 1 m
Amount of precipitations: 0,1 mm
Visibility: 79-100%

Sunday, January 5, 2025 in Port Jefferson the weather is expected to be like this:
  • during the night the air temperature drops to -1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -8,11°C; precipitation is not expected, moderate breeze wind blowing from the north-west at a speed of 22 km/h, the sky is clear, without clouds
  • in the morning the air temperature warms up to -1...0°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -8,79°C; precipitation is not expected, gentle breeze wind blowing from the west at a speed of 18 km/h, the sky is clear, without clouds
  • in the afternoon the air temperature warms up to 0...+1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -9,06°C; precipitation is not expected, gentle breeze wind blowing from the west at a speed of 18 km/h, overcast sky
  • in the evening the air temperature warms up to +2°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -7,99°C; snow is expected, when leaving the house, we recommend that you bring an umbrella, moderate breeze wind blowing from the south-west at a speed of 14-22 km/h, overcast sky
day length is 09:22
Monday, January 6, 2025
The Sun:  Sunrise 07:17, Sunset 16:40.
The Moon:  Moonrise 11:10, Moonset --:--, Moon phase: waxing crescent waxing crescent
 Geomagnetic Field: Unstable
  Water temperature in the sea: +5 °C

at nightfrom 00:01 to 06:00Snow and rain expected
Air temperature:
 +1 °CThe air temperature will go downprecipitation is expected
Weather patterns and meteorological conditions:
Snow and rain expected
southwest
Wind: moderate breeze, southwest, speed 18-22 km/h
Wind gusts: 32 km/h
Relative humidity: 68-95%
Cloudiness: 100%
Atmospheric pressure: 1012-1016 hPa
Waves in the sea: slight, wave height of 1 m
Amount of precipitations: 2,5 mm
Visibility: 9-59%

in the morningfrom 06:01 to 12:00Sometimes short-term rains
Air temperature:
 +1...+3 °CThe temperature will riseprecipitation is expected
Weather patterns and meteorological conditions:
Sometimes short-term rains
southwest
Wind: fresh breeze, southwest, speed 22-32 km/h
Wind gusts: 43 km/h
Relative humidity: 77-94%
Cloudiness: 100%
Atmospheric pressure: 1009-1012 hPa
Waves in the sea: moderate, wave height of 2 m
Amount of precipitations: 0,3 mm
Visibility: 13-100%

by dayfrom 12:01 to 18:00Clear skies, no precipitation
Air temperature:
 +3...+4 °CThe temperature will rise
Weather patterns and meteorological conditions:
Clear skies, no precipitation
western
Wind: fresh breeze, western, speed 32 km/h
Wind gusts: 47 km/h
Relative humidity: 56-70%
Cloudiness: 71%
Atmospheric pressure: 1008-1012 hPa
Waves in the sea: moderate, wave height of 2 m
Amount of precipitations: 0,1 mm
Visibility: 100%

in the eveningfrom 18:01 to 00:00Light cloud cover in the sky, no precipitation
Air temperature:
 +2...+3 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Light cloud cover in the sky, no precipitation
western
Wind: fresh breeze, western, speed 29-32 km/h
Wind gusts: 47 km/h
Relative humidity: 59-70%
Cloudiness: 26%
Atmospheric pressure: 1012-1015 hPa
Waves in the sea: moderate, wave height of 2 m
Visibility: 100%

Monday, January 6, 2025 in Port Jefferson the weather forecast is expected to be like this:
  • during the night the air temperature drops to +1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -3,89°C; snow is expected, when leaving the house, we recommend that you bring an umbrella, moderate breeze wind blowing from the south-west at a speed of 18-22 km/h, overcast sky
  • in the morning the air temperature warms up to +1...+3°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -0,93°C; very light rain may fall in some places, when leaving the house, we recommend that you bring an umbrella, fresh breeze wind blowing from the south-west at a speed of 22-32 km/h, overcast sky
  • in the afternoon the air temperature warms up to +3...+4°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -4,75°C; precipitation is not expected, fresh breeze wind blowing from the west at a speed of 32 km/h, the sky is clear, without clouds
  • in the evening the air temperature drops to +2...+3°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -4,48°C; precipitation is not expected, fresh breeze wind blowing from the west at a speed of 29-32 km/h, in some places, small clouds may form in the sky
day length is 09:23
Tuesday, January 7, 2025
The Sun:  Sunrise 07:17, Sunset 16:41.
The Moon:  Moonrise 11:35, Moonset 00:29, Moon phase: in its first quarter in its first quarter
 Geomagnetic Field: Quiet
  Water temperature in the sea: +5 °C

at nightfrom 00:01 to 06:00Cloudy sky, no precipitation
Air temperature:
 0...+1 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
northwest
Wind: fresh breeze, northwest, speed 29-32 km/h
Wind gusts: 43 km/h
Relative humidity: 63-69%
Cloudiness: 100%
Atmospheric pressure: 1016-1017 hPa
Waves in the sea: moderate, wave height of 2 m
Visibility: 100%

in the morningfrom 06:01 to 12:00Cloudy sky, no precipitation
Air temperature:
 -1 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
northwest
Wind: moderate breeze, northwest, speed 22-25 km/h
Wind gusts: 36 km/h
Relative humidity: 53-62%
Cloudiness: 100%
Atmospheric pressure: 1019-1021 hPa
Waves in the sea: slight, wave height of 1 m
Visibility: 100%

by dayfrom 12:01 to 18:00Cloudy sky, no precipitation
Air temperature:
 0 °CThe temperature will rise
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
northern
Wind: moderate breeze, northern, speed 22 km/h
Wind gusts: 25 km/h
Relative humidity: 47-50%
Cloudiness: 100%
Atmospheric pressure: 1020-1021 hPa
Waves in the sea: slight, wave height of 1 m
Visibility: 100%

in the eveningfrom 18:01 to 00:00Cloudy sky, no precipitation
Air temperature:
 -2...-1 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
northern
Wind: moderate breeze, northern, speed 25 km/h
Relative humidity: 51-58%
Cloudiness: 100%
Atmospheric pressure: 1023 hPa
Waves in the sea: slight, wave height of 1 m
Visibility: 100%

Tuesday, January 7, 2025 in Port Jefferson the weather is expected to be like this:
  • during the night the air temperature drops to 0...+1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -6,46°C; precipitation is not expected, fresh breeze wind blowing from the north-west at a speed of 29-32 km/h, overcast sky
  • in the morning the air temperature drops to -1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -8,93°C; precipitation is not expected, moderate breeze wind blowing from the north-west at a speed of 22-25 km/h, overcast sky
  • in the afternoon the air temperature warms up to 0°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -10,11°C; precipitation is not expected, moderate breeze wind blowing from the north at a speed of 22 km/h, overcast sky
  • in the evening the air temperature drops to -2...-1°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -9,9°C; precipitation is not expected, moderate breeze wind blowing from the north at a speed of 25 km/h, overcast sky
day length is 09:24
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You are viewing the weather forecast in Port Jefferson place. See also the weather forecast in USA, weather forecast in Port Jefferson place (v2), weather forecast in USA (v2)
Country:USA
Telephone country code:+1
Location:New York State
District:Suffolk County
The name of the city or village:Port Jefferson
Time zone:America/New_York, GMT -5. winter time
Coordinates:Latitude: 40.9465; Longitude: -73.0693;
Aliases (In other languages):English: Port JeffersonРусский: Порт ДжефферсонУкраїнська: Порт Джефферсон
 
Drowned Meadow, Drowned Meadows, Port DZeferson, So-was-sett, Sowassett, USPTJ, bwrt jfrswn, jie fei xun gang, 杰斐逊港
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Weather forecast in Port Jefferson place

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