Weather forecast and meteo conditions in Ukraine and the world

USAUSACommonwealth of PennsylvaniaMercersburg

Weather forecast in Mercersburg place

Current time in Mercersburg:

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6
:
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7
Local time.
Time zone: GMT -4
Summertime (plus one hour)
* weather indicated in local time
Tuesday, March 11, 2025
The Sun:  Sunrise 07:29, Sunset 19:15.
The Moon:  Moonrise 16:47, Moonset 06:27, Moon phase: waxing gibbous waxing gibbous
 Geomagnetic Field: Active
 UV index: 4,3 (Moderate)
Protection from UV radiation from the Sun is necessary. A UV index reading of 3 to 5 means moderate risk of harm from unprotected sun exposure. Stay in shade near midday when the sun is strongest. If outdoors, wear sun protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Bright surfaces, such as sand, water, and snow, will increase UV exposure.

by dayfrom 16:00 to 18:00Clear skies, no precipitation
Air temperature:
 +16...+22 °CThe temperature will rise
Weather patterns and meteorological conditions:
Clear skies, no precipitation
southwest
Wind: gentle breeze, southwest, speed 14-18 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: 40 km/h
Relative humidity: 21-33%
Cloudiness: 29%
Atmospheric pressure: 984-988 hPa
Visibility: 100%

in the eveningfrom 18:01 to 00:00Light cloud cover in the sky, no precipitation
Air temperature:
 +13...+20 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Light cloud cover in the sky, no precipitation
northwest
Wind: gentle breeze, northwest, speed 7-14 km/h
Wind gusts: 40 km/h
Relative humidity: 26-56%
Cloudiness: 39%
Atmospheric pressure: 985-989 hPa
Visibility: 100%

Tuesday, March 11, 2025 in Mercersburg the weather is expected to be like this:
  • in the afternoon the air temperature warms up to +16...+22°C, dew point: -1,11°C; precipitation is not expected, gentle breeze wind blowing from the south-west at a speed of 14-18 km/h, the sky is clear, without clouds
  • in the evening the air temperature drops to +13...+20°C, dew point: +0,83°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, gentle breeze wind blowing from the north-west at a speed of 7-14 km/h, in some places, small clouds may form in the sky
day length is 11:46
Wednesday, March 12, 2025
The Sun:  Sunrise 07:28, Sunset 19:16.
The Moon:  Moonrise 17:52, Moonset 06:52, Moon phase: waxing gibbous waxing gibbous
 Geomagnetic Field: Active
 UV index: 4 (Moderate)

at nightfrom 00:01 to 06:00Cloudy sky, no precipitation
Air temperature:
 +9...+13 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
northern
Wind: light breeze, northern, speed 7-11 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: 32 km/h
Relative humidity: 57-78%
Cloudiness: 97%
Atmospheric pressure: 989-992 hPa
Visibility: 100%

in the morningfrom 06:01 to 12:00Cloudy sky, no precipitation
Air temperature:
 +7...+11 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
northeast
Wind: light breeze, northeast, speed 7 km/h
Wind gusts: 25 km/h
Relative humidity: 27-81%
Cloudiness: 100%
Atmospheric pressure: 992-995 hPa
Visibility: 100%

by dayfrom 12:01 to 18:00Clear skies, no precipitation
Air temperature:
 +13...+18 °CThe temperature will rise
Weather patterns and meteorological conditions:
Clear skies, no precipitation
southeast
Wind: gentle breeze, southeast, speed 11-18 km/h
Wind gusts: 40 km/h
Relative humidity: 27-46%
Cloudiness: 100%
Atmospheric pressure: 988-993 hPa
Visibility: 100%

in the eveningfrom 18:01 to 00:00Clear skies, no precipitation
Air temperature:
 +11...+18 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Clear skies, no precipitation
southeast
Wind: gentle breeze, southeast, speed 7-18 km/h
Wind gusts: 40 km/h
Relative humidity: 31-65%
Cloudiness: 68%
Atmospheric pressure: 988-991 hPa
Visibility: 100%

Wednesday, March 12, 2025 in Mercersburg the weather forecast is expected to be like this:
  • during the night the air temperature drops to +9...+13°C, dew point: +2,37°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 morning the air temperature drops to +7...+11°C; too cold: chilly, dew point: -8,8°C; precipitation is not expected, light breeze wind blowing from the north-east at a speed of 7 km/h, overcast sky
  • in the afternoon the air temperature warms up to +13...+18°C, dew point: -5,88°C; precipitation is not expected, gentle breeze wind blowing from the south-east at a speed of 11-18 km/h, the sky is clear, without clouds
  • in the evening the air temperature drops to +11...+18°C, dew point: +0,54°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, gentle breeze wind blowing from the south-east at a speed of 7-18 km/h, the sky is clear, without clouds
day length is 11:48
Thursday, March 13, 2025
The Sun:  Sunrise 07:26, Sunset 19:17.
The Moon:  Moonrise 18:53, Moonset 07:14, Moon phase: waxing gibbous waxing gibbous
 Geomagnetic Field: Active
 UV index: 3,7 (Moderate)

at nightfrom 00:01 to 06:00Cloudy sky, no precipitation
Air temperature:
 +8...+11 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
eastern
Wind: light breeze, eastern, speed 4-7 km/h
Wind gusts: 18 km/h
Relative humidity: 71-90%
Cloudiness: 94%
Atmospheric pressure: 989-991 hPa
Visibility: 100%

in the morningfrom 06:01 to 12:00Variably cloudy
Air temperature:
 +7...+12 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Variably cloudy
northeast
Wind: light breeze, northeast, speed 4-7 km/h
Wind gusts: 18 km/h
Relative humidity: 62-93%
Cloudiness: 69%
Atmospheric pressure: 992-995 hPa
Visibility: 100%

by dayfrom 12:01 to 18:00Cloudy sky, no precipitation
Air temperature:
 +13...+18 °CThe temperature will rise
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
eastern
Wind: gentle breeze, eastern, speed 7-14 km/h
Wind gusts: 29 km/h
Relative humidity: 41-56%
Cloudiness: 91%
Atmospheric pressure: 992-995 hPa
Visibility: 100%

in the eveningfrom 18:01 to 00:00Clear skies, no precipitation
Air temperature:
 +11...+17 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Clear skies, no precipitation
southeast
Wind: gentle breeze, southeast, speed 11-14 km/h
Wind gusts: 32 km/h
Relative humidity: 44-73%
Cloudiness: 41%
Atmospheric pressure: 993-997 hPa
Visibility: 100%

Thursday, March 13, 2025 in Mercersburg the weather is expected to be like this:
  • during the night the air temperature drops to +8...+11°C, dew point: +3,41°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, light breeze wind blowing from the east at a speed of 4-7 km/h, overcast sky
  • in the morning the air temperature drops to +7...+12°C, dew point: +2,69°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, light breeze wind blowing from the north-east at a speed of 4-7 km/h, overcast sky
  • in the afternoon the air temperature warms up to +13...+18°C, dew point: +3,68°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, gentle breeze wind blowing from the east at a speed of 7-14 km/h, overcast sky
  • in the evening the air temperature drops to +11...+17°C, dew point: +5,46°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, gentle breeze wind blowing from the south-east at a speed of 11-14 km/h, the sky is clear, without clouds
day length is 11:51
Friday, March 14, 2025
The Sun:  Sunrise 07:24, Sunset 19:18.
The Moon:  Moonrise 19:54, Moonset 07:34, Moon phase: full full
 Geomagnetic Field: Active
 UV index: 2,4 (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.

at nightfrom 00:01 to 06:00Cloudy sky, no precipitation
Air temperature:
 +7...+11 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
southeast
Wind: light breeze, southeast, speed 7-11 km/h
Wind gusts: 22 km/h
Relative humidity: 77-90%
Cloudiness: 99%
Atmospheric pressure: 997-999 hPa
Visibility: 100%

in the morningfrom 06:01 to 12:00The sky is overcast, no precipitation
Air temperature:
 +6...+8 °CThe air temperature will go down
Weather patterns and meteorological conditions:
The sky is overcast, no precipitation
southeast
Wind: light breeze, southeast, speed 7-11 km/h
Wind gusts: 22 km/h
Relative humidity: 79-88%
Cloudiness: 100%
Atmospheric pressure: 1000-1001 hPa
Visibility: 100%

by dayfrom 12:01 to 18:00Clear skies, no precipitation
Air temperature:
 +9...+13 °CThe temperature will rise
Weather patterns and meteorological conditions:
Clear skies, no precipitation
southeast
Wind: gentle breeze, southeast, speed 11-18 km/h
Wind gusts: 36 km/h
Relative humidity: 52-76%
Cloudiness: 99%
Atmospheric pressure: 996-1001 hPa
Visibility: 100%

in the eveningfrom 18:01 to 00:00Light cloud cover in the sky, no precipitation
Air temperature:
 +10...+12 °CThe temperature will not change
Weather patterns and meteorological conditions:
Light cloud cover in the sky, no precipitation
southeast
Wind: gentle breeze, southeast, speed 14-18 km/h
Wind gusts: 40 km/h
Relative humidity: 58-84%
Cloudiness: 93%
Atmospheric pressure: 996 hPa
Visibility: 100%

Friday, March 14, 2025 in Mercersburg the weather forecast is expected to be like this:
  • during the night the air temperature drops to +7...+11°C; too cold: chilly, dew point: +4,89°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, light breeze wind blowing from the south-east at a speed of 7-11 km/h, overcast sky
  • in the morning the air temperature drops to +6...+8°C; too cold: chilly, dew point: +3,21°C; ratio of temperature, wind speed and humidity: Slightly dry; there may be light precipitation, 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 +9...+13°C, dew point: +3,38°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, gentle breeze wind blowing from the south-east at a speed of 11-18 km/h, the sky is clear, without clouds
  • in the evening the air temperature will be +10...+12°C, dew point: +5,28°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, gentle breeze wind blowing from the south-east at a speed of 14-18 km/h, in some places, small clouds may form in the sky
day length is 11:54
Saturday, March 15, 2025
The Sun:  Sunrise 07:23, Sunset 19:19.
The Moon:  Moonrise 20:54, Moonset 07:53, Moon phase: waning gibbous waning gibbous
 Geomagnetic Field: Unstable
 UV index: 1,5 (Low)

at nightfrom 00:01 to 06:00Sometimes short-term rains
Air temperature:
 +8...+10 °CThe air temperature will go downprecipitation is expected
Weather patterns and meteorological conditions:
Sometimes short-term rains
southeast
Wind: gentle breeze, southeast, speed 11-14 km/h
Wind gusts: 43 km/h
Relative humidity: 86-95%
Cloudiness: 100%
Atmospheric pressure: 995-996 hPa
Amount of precipitations: 0,7 mm
Visibility: 37-100%

in the morningfrom 06:01 to 12:00Sometimes short-term rains
Air temperature:
 +8...+10 °CThe temperature will not changeprecipitation is expected
Weather patterns and meteorological conditions:
Sometimes short-term rains
southeast
Wind: gentle breeze, southeast, speed 11-14 km/h
Wind gusts: 43 km/h
Relative humidity: 96-99%
Cloudiness: 100%
Atmospheric pressure: 993-995 hPa
Amount of precipitations: 4,8 mm
Visibility: 40-55%

by dayfrom 12:01 to 18:00Sometimes short-term rains
Air temperature:
 +10...+15 °CThe temperature will riseprecipitation is expected
Weather patterns and meteorological conditions:
Sometimes short-term rains
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: 43 km/h
Relative humidity: 86-95%
Cloudiness: 100%
Atmospheric pressure: 989-992 hPa
Amount of precipitations: 2,2 mm
Visibility: 46-100%

in the eveningfrom 18:01 to 00:00Sometimes short-term rains
Air temperature:
 +15...+16 °CThe temperature will riseprecipitation is expected
Weather patterns and meteorological conditions:
Sometimes short-term rains
southern
Wind: moderate breeze, southern, speed 14-22 km/h
Wind gusts: 61 km/h
Relative humidity: 86-94%
Cloudiness: 100%
Atmospheric pressure: 989 hPa
Amount of precipitations: 0,2 mm
Visibility: 98-100%

Saturday, March 15, 2025 in Mercersburg the weather is expected to be like this:
  • during the night the air temperature drops to +8...+10°C; too cold: chilly, dew point: +5,99°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, gentle breeze wind blowing from the south-east at a speed of 11-14 km/h, overcast sky
  • in the morning the air temperature will be +8...+10°C; too cold: chilly, dew point: +6,65°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, gentle breeze wind blowing from the south-east at a speed of 11-14 km/h, overcast sky
  • in the afternoon the air temperature warms up to +10...+15°C, dew point: +8,33°C; ratio of temperature, wind speed and humidity: Very comfortable; 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 south at a speed of 14-22 km/h, overcast sky
  • in the evening the air temperature warms up to +15...+16°C, dew point: +11,67°C; ratio of temperature, wind speed and humidity: Very comfortable; 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 south at a speed of 14-22 km/h, overcast sky
day length is 11:56
Sunday, March 16, 2025
The Sun:  Sunrise 07:21, Sunset 19:20.
The Moon:  Moonrise 21:54, Moonset 08:12, Moon phase: waning gibbous waning gibbous
 Geomagnetic Field: Active

at nightfrom 00:01 to 06:00Rain expected
Air temperature:
 +16 °CThe temperature will not changeprecipitation is expected
Weather patterns and meteorological conditions:
Rain expected
southern
Wind: fresh breeze, southern, speed 25-32 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: 79 km/h
Relative humidity: 91-95%
Cloudiness: 100%
Atmospheric pressure: 985-989 hPa
Amount of precipitations: 1,5 mm
Visibility: 58-100%

in the morningfrom 06:01 to 12:00Sometimes short-term rains
Air temperature:
 +16...+18 °CThe temperature will riseprecipitation is expected
Weather patterns and meteorological conditions:
Sometimes short-term rains
southern
Wind: fresh breeze, southern, speed 29-32 km/h
Wind gusts: 83 km/h
Relative humidity: 84-91%
Cloudiness: 100%
Atmospheric pressure: 983-985 hPa
Amount of precipitations: 2,5 mm
Visibility: 58-94%

by dayfrom 12:01 to 18:00Rain expected
Air temperature:
 +17...+18 °CThe temperature will riseprecipitation is expected
Weather patterns and meteorological conditions:
Rain expected
southern
Wind: fresh breeze, southern, speed 22-29 km/h
Wind gusts: 90 km/h
Relative humidity: 84-86%
Cloudiness: 100%
Atmospheric pressure: 981-983 hPa
Amount of precipitations: 9,2 mm
Visibility: 37-100%

in the eveningfrom 18:01 to 00:00Rain expected
Air temperature:
 +12...+16 °CThe air temperature will go downprecipitation is expected
Weather patterns and meteorological conditions:
Rain expected
southwest
Wind: gentle breeze, southwest, speed 14-18 km/h
Wind gusts: 61 km/h
Relative humidity: 79-83%
Cloudiness: 100%
Atmospheric pressure: 983-988 hPa
Amount of precipitations: 3,6 mm
Visibility: 100%

Sunday, March 16, 2025 in Mercersburg the weather forecast is expected to be like this:
  • during the night the air temperature will be +16°C, dew point: +14,17°C; ratio of temperature, wind speed and humidity: Very comfortable; rain is expected, when leaving the house, we recommend that you bring an umbrella, fresh breeze wind blowing from the south at a speed of 25-32 km/h, overcast sky
  • in the morning the air temperature warms up to +16...+18°C, dew point: +14,17°C; ratio of temperature, wind speed and humidity: Very comfortable; 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 at a speed of 29-32 km/h, overcast sky
  • in the afternoon the air temperature warms up to +17...+18°C, dew point: +14,99°C; ratio of temperature, wind speed and humidity: Very comfortable; rain is expected, when leaving the house, we recommend that you bring an umbrella, fresh breeze wind blowing from the south at a speed of 22-29 km/h, overcast sky
  • in the evening the air temperature drops to +12...+16°C, dew point: +9,52°C; ratio of temperature, wind speed and humidity: Very comfortable; rain is expected, when leaving the house, we recommend that you bring an umbrella, gentle breeze wind blowing from the south-west at a speed of 14-18 km/h, overcast sky
day length is 11:59
Monday, March 17, 2025
The Sun:  Sunrise 07:20, Sunset 19:21.
The Moon:  Moonrise 22:55, Moonset 08:34, Moon phase: waning gibbous waning gibbous
 Geomagnetic Field: Minor Storm
Power systems: Weak power grid fluctuations can occur.

Spacecraft operations: Minor impact on satellite operations possible.

Other systems: Migratory animals are affected at this and higher levels; aurora is commonly visible at high latitudes (northern Michigan and Maine).

at nightfrom 00:01 to 06:00Rain expected
Air temperature:
 +7...+11 °CThe air temperature will go downprecipitation is expected
Weather patterns and meteorological conditions:
Rain expected
western
Wind: gentle breeze, western, speed 14-18 km/h
Wind gusts: 40 km/h
Relative humidity: 67-75%
Cloudiness: 89%
Atmospheric pressure: 988-992 hPa
Amount of precipitations: 0,3 mm
Visibility: 100%

in the morningfrom 06:01 to 12:00Variably cloudy
Air temperature:
 +5...+6 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Variably cloudy
northwest
Wind: moderate breeze, northwest, speed 14-25 km/h
Wind gusts: 43 km/h
Relative humidity: 37-63%
Cloudiness: 69%
Atmospheric pressure: 993-999 hPa
Visibility: 100%

by dayfrom 12:01 to 18:00Light cloud cover in the sky, no precipitation
Air temperature:
 +7...+10 °CThe temperature will rise
Weather patterns and meteorological conditions:
Light cloud cover in the sky, no precipitation
northwest
Wind: moderate breeze, northwest, speed 22-25 km/h
Wind gusts: 58 km/h
Relative humidity: 30-38%
Cloudiness: 72%
Atmospheric pressure: 999-1000 hPa
Visibility: 100%

in the eveningfrom 18:01 to 00:00Clear skies, no precipitation
Air temperature:
 +3...+8 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Clear skies, no precipitation
northwest
Wind: moderate breeze, northwest, speed 18-22 km/h
Wind gusts: 50 km/h
Relative humidity: 40-45%
Cloudiness: 48%
Atmospheric pressure: 1001-1007 hPa
Visibility: 100%

Monday, March 17, 2025 in Mercersburg the weather is expected to be like this:
  • during the night the air temperature drops to +7...+11°C; too cold: chilly, dew point: +3,02°C; ratio of temperature, wind speed and humidity: Slightly dry; rain is expected, when leaving the house, we recommend that you bring an umbrella, gentle breeze wind blowing from the west at a speed of 14-18 km/h, overcast sky
  • in the morning the air temperature drops to +5...+6°C; too cold: chilly, dew point: -7,52°C; precipitation is not expected, moderate breeze wind blowing from the north-west at a speed of 14-25 km/h, overcast sky
  • in the afternoon the air temperature warms up to +7...+10°C; too cold: chilly, dew point: -8,9°C; precipitation is not expected, moderate breeze wind blowing from the north-west at a speed of 22-25 km/h, in some places, small clouds may form in the sky
  • in the evening the air temperature drops to +3...+8°C; too cold: chilly, dew point: -10,03°C; precipitation is not expected, moderate breeze wind blowing from the north-west at a speed of 18-22 km/h, the sky is clear, without clouds
day length is 12:01
Tuesday, March 18, 2025
The Sun:  Sunrise 07:18, Sunset 19:22.
The Moon:  Moonrise 23:58, Moonset 08:58, Moon phase: waning gibbous waning gibbous
 Geomagnetic Field: Minor Storm

at nightfrom 00:01 to 06:00Clear skies, no precipitation
Air temperature:
 +2...+3 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Clear skies, no precipitation
northwest
Wind: gentle breeze, northwest, speed 11-14 km/h
Wind gusts: 36 km/h
Relative humidity: 47-50%
Cloudiness: 0%
Atmospheric pressure: 1007-1008 hPa
Visibility: 100%

in the morningfrom 06:01 to 12:00Light cloud cover in the sky, no precipitation
Air temperature:
 +2...+10 °CThe temperature will rise
Weather patterns and meteorological conditions:
Light cloud cover in the sky, no precipitation
northwest
Wind: moderate breeze, northwest, speed 11-22 km/h
Wind gusts: 36 km/h
Relative humidity: 34-54%
Cloudiness: 24%
Atmospheric pressure: 1009-1012 hPa
Visibility: 100%

by dayfrom 12:01 to 18:00Clear skies, no precipitation
Air temperature:
 +11...+16 °CThe temperature will rise
Weather patterns and meteorological conditions:
Clear skies, no precipitation
southwest
Wind: moderate breeze, southwest, speed 18-25 km/h
Wind gusts: 40 km/h
Relative humidity: 24-31%
Cloudiness: 49%
Atmospheric pressure: 1007-1011 hPa
Visibility: 100%

in the eveningfrom 18:01 to 00:00Clear skies, no precipitation
Air temperature:
 +10...+14 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Clear skies, no precipitation
southern
Wind: gentle breeze, southern, speed 7-14 km/h
Wind gusts: 32 km/h
Relative humidity: 28-77%
Cloudiness: 93%
Atmospheric pressure: 995-1008 hPa
Visibility: 100%

Tuesday, March 18, 2025 in Mercersburg the weather forecast is expected to be like this:
  • during the night 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: -9,96°C; precipitation is not expected, gentle breeze wind blowing from the north-west at a speed of 11-14 km/h, the sky is clear, without clouds
  • in the morning the air temperature warms up to +2...+10°C; too cold: chilly, dew point: -10,07°C; precipitation is not expected, moderate breeze wind blowing from the north-west at a speed of 11-22 km/h, in some places, small clouds may form in the sky
  • in the afternoon the air temperature warms up to +11...+16°C, dew point: -9,63°C; precipitation is not expected, moderate breeze wind blowing from the south-west at a speed of 18-25 km/h, the sky is clear, without clouds
  • in the evening the air temperature drops to +10...+14°C, dew point: -7,18°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, gentle breeze wind blowing from the south at a speed of 7-14 km/h, the sky is clear, without clouds
day length is 12:04
Wednesday, March 19, 2025
The Sun:  Sunrise 07:16, Sunset 19:23.
The Moon:  Moonrise --:--, Moonset 09:28, Moon phase: waning gibbous waning gibbous
 Geomagnetic Field: Unstable

at nightfrom 00:01 to 06:00Cloudy sky, no precipitation
Air temperature:
 +8...+9 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
southwest
Wind: light breeze, southwest, speed 7 km/h
Wind gusts: 18 km/h
Relative humidity: 75-80%
Cloudiness: 100%
Atmospheric pressure: 993-995 hPa
Visibility: 100%

in the morningfrom 06:01 to 12:00Cloudy sky, no precipitation
Air temperature:
 +8...+14 °CThe temperature will rise
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
southern
Wind: gentle breeze, southern, speed 7-14 km/h
Wind gusts: 29 km/h
Relative humidity: 59-74%
Cloudiness: 100%
Atmospheric pressure: 992-993 hPa
Visibility: 100%

by dayfrom 12:01 to 18:00Cloudy sky, no precipitation
Air temperature:
 +16...+19 °CThe temperature will rise
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
southern
Wind: gentle breeze, southern, speed 14-18 km/h
Wind gusts: 40 km/h
Relative humidity: 43-56%
Cloudiness: 100%
Atmospheric pressure: 987-991 hPa
Visibility: 100%

in the eveningfrom 18:01 to 00:00Cloudy sky, no precipitation
Air temperature:
 +15...+17 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
southern
Wind: moderate breeze, southern, speed 14-22 km/h
Wind gusts: 54 km/h
Relative humidity: 59-70%
Cloudiness: 100%
Atmospheric pressure: 983-985 hPa
Visibility: 100%

Wednesday, March 19, 2025 in Mercersburg the weather is expected to be like this:
  • during the night the air temperature drops to +8...+9°C; too cold: chilly, dew point: +4,22°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, light breeze wind blowing from the south-west at a speed of 7 km/h, overcast sky
  • in the morning the air temperature warms up to +8...+14°C, dew point: +4,39°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, gentle breeze wind blowing from the south at a speed of 7-14 km/h, overcast sky
  • in the afternoon the air temperature warms up to +16...+19°C, dew point: +6,35°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, gentle breeze wind blowing from the south at a speed of 14-18 km/h, overcast sky
  • in the evening the air temperature drops to +15...+17°C, dew point: +8,32°C; ratio of temperature, wind speed and humidity: Slightly dry; precipitation is not expected, moderate breeze wind blowing from the south at a speed of 14-22 km/h, overcast sky
day length is 12:07
Thursday, March 20, 2025
The Sun:  Sunrise 07:15, Sunset 19:24.
The Moon:  Moonrise 01:01, Moonset 10:03, Moon phase: waning gibbous waning gibbous
 Geomagnetic Field: Quiet

at nightfrom 00:01 to 06:00Sometimes short-term rains
Air temperature:
 +15...+16 °CThe air temperature will go downprecipitation is expected
Weather patterns and meteorological conditions:
Sometimes short-term rains
southern
Wind: fresh breeze, southern, speed 22-29 km/h
Wind gusts: 68 km/h
Relative humidity: 66-72%
Cloudiness: 100%
Atmospheric pressure: 976-981 hPa
Amount of precipitations: 1,5 mm
Visibility: 78-100%

in the morningfrom 06:01 to 12:00Rain expected
Air temperature:
 +7...+13 °CThe air temperature will go downprecipitation is expected
Weather patterns and meteorological conditions:
Rain expected
southwest
Wind: fresh breeze, southwest, speed 29-32 km/h
Wind gusts: 72 km/h
Relative humidity: 54-71%
Cloudiness: 99%
Atmospheric pressure: 977-983 hPa
Amount of precipitations: 0,6 mm
Visibility: 85-100%

by dayfrom 12:01 to 18:00Sometimes short-term rains
Air temperature:
 +7...+8 °CThe air temperature will go downprecipitation is expected
Weather patterns and meteorological conditions:
Sometimes short-term rains
western
Wind: fresh breeze, western, speed 32 km/h
Wind gusts: 61 km/h
Relative humidity: 44-54%
Cloudiness: 97%
Atmospheric pressure: 983-987 hPa
Amount of precipitations: 0,2 mm
Visibility: 100%

in the eveningfrom 18:01 to 00:00Clear skies, no precipitation
Air temperature:
 +3...+6 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Clear skies, no precipitation
western
Wind: fresh breeze, western, speed 29-32 km/h
Wind gusts: 68 km/h
Relative humidity: 52-56%
Cloudiness: 43%
Atmospheric pressure: 988-993 hPa
Visibility: 100%

Thursday, March 20, 2025 in Mercersburg the weather forecast is expected to be like this:
  • during the night the air temperature drops to +15...+16°C, dew point: +9,69°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 at a speed of 22-29 km/h, overcast sky
  • in the morning the air temperature drops to +7...+13°C, dew point: -1,33°C; rain is expected, when leaving the house, we recommend that you bring an umbrella, fresh breeze wind blowing from the south-west at a speed of 29-32 km/h, overcast sky
  • in the afternoon the air temperature drops to +7...+8°C; too cold: chilly, dew point: -3,5°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 west at a speed of 32 km/h, overcast sky
  • in the evening the air temperature drops to +3...+6°C; too cold: chilly, dew point: -6,09°C; precipitation is not expected, fresh breeze wind blowing from the west at a speed of 29-32 km/h, the sky is clear, without clouds
day length is 12:09
Friday, March 21, 2025
The Sun:  Sunrise 07:13, Sunset 19:25.
The Moon:  Moonrise 02:03, Moonset 10:47, Moon phase: waning gibbous waning gibbous
 Geomagnetic Field: Quiet

at nightfrom 00:01 to 06:00Clear skies, no precipitation
Air temperature:
 0...+3 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Clear skies, no precipitation
western
Wind: fresh breeze, western, speed 22-29 km/h
Wind gusts: 65 km/h
Relative humidity: 53-56%
Cloudiness: 5%
Atmospheric pressure: 995-1000 hPa
Visibility: 100%

in the morningfrom 06:01 to 12:00Clear skies, no precipitation
Air temperature:
 0...+5 °CThe temperature will rise
Weather patterns and meteorological conditions:
Clear skies, no precipitation
western
Wind: gentle breeze, western, speed 11-18 km/h
Wind gusts: 43 km/h
Relative humidity: 40-59%
Cloudiness: 80%
Atmospheric pressure: 1001-1005 hPa
Visibility: 100%

by dayfrom 12:01 to 18:00Cloudy sky, no precipitation
Air temperature:
 +6...+11 °CThe temperature will rise
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
western
Wind: gentle breeze, western, speed 7-18 km/h
Wind gusts: 25 km/h
Relative humidity: 32-37%
Cloudiness: 100%
Atmospheric pressure: 1004-1005 hPa
Visibility: 100%

in the eveningfrom 18:01 to 00:00Cloudy sky, no precipitation
Air temperature:
 +3...+9 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
southern
Wind: light breeze, southern, speed 4-11 km/h
Wind gusts: 14 km/h
Relative humidity: 42-71%
Cloudiness: 94%
Atmospheric pressure: 1004 hPa
Visibility: 100%

Friday, March 21, 2025 in Mercersburg the weather is expected to be like this:
  • during the night the air temperature drops to 0...+3°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -7,72°C; precipitation is not expected, fresh breeze wind blowing from the west at a speed of 22-29 km/h, the sky is clear, without clouds
  • in the morning the air temperature warms up to 0...+5°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -7,51°C; precipitation is not expected, gentle breeze wind blowing from the west at a speed of 11-18 km/h, the sky is clear, without clouds
  • in the afternoon the air temperature warms up to +6...+11°C; too cold: chilly, dew point: -6,94°C; precipitation is not expected, gentle breeze wind blowing from the west at a speed of 7-18 km/h, overcast sky
  • in the evening the air temperature drops to +3...+9°C; too cold: chilly, dew point: -4,31°C; precipitation is not expected, light breeze wind blowing from the south at a speed of 4-11 km/h, overcast sky
day length is 12:12
see hourly weather forecast in Mercersburg

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You are viewing the weather forecast in Mercersburg place. See also the weather forecast in USA, weather forecast in Mercersburg place (v2), weather forecast in USA (v2)
Country:USA
Telephone country code:+1
Location:Commonwealth of Pennsylvania
District:Franklin County
The name of the city or village:Mercersburg
Time zone:America/New_York, GMT -4. Summertime (plus one hour)
Coordinates:Latitude: 39.8279; Longitude: -77.9033;
Aliases (In other languages):English: MercersburgРусский: МерсерсбергУкраїнська: Мєрсерсберґ
 
Mersersberg
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Weather forecast in Mercersburg place

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