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Weather in Thunder Bay for a week

Current time in Thunder Bay:

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Local time.
Time zone: GMT -4
Summertime (plus one hour)
* weather indicated in local time
Thursday, March 20, 2025
The Sun:  Sunrise 07:59, Sunset 20:10.
The Moon:  Moonrise 02:27, Moonset 10:09, Moon phase: waning gibbous waning gibbous
 Geomagnetic Field: Active
  Water temperature in the sea: +1 °C
 UV index: 2,9 (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.

by dayfrom 12:00 to 18:00Clear skies, no precipitation
Air temperature:
 -3...+3 °CThe temperature will rise
Weather patterns and meteorological conditions:
Clear skies, no precipitation
western
Wind: gentle breeze, western, 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: 36 km/h
Relative humidity: 42-50%
Cloudiness: 31%
Atmospheric pressure: 983-989 hPa
Waves in the sea: smooth (wavelets), wave height of 0,6 m

in the eveningfrom 18:01 to 00:00Variably cloudy
Air temperature:
 -1...+3 °CThe temperature will rise
Weather patterns and meteorological conditions:
Variably cloudy
southwest
Wind: gentle breeze, southwest, speed 11-18 km/h
Wind gusts: 36 km/h
Relative humidity: 45-76%
Cloudiness: 100%
Atmospheric pressure: 981-983 hPa
Waves in the sea: smooth (wavelets), wave height of 0,6 m

Friday, March 21, 2025
The Sun:  Sunrise 07:57, Sunset 20:12.
The Moon:  Moonrise 03:34, Moonset 10:49, Moon phase: waning gibbous waning gibbous
 Geomagnetic Field: Unstable
  Water temperature in the sea: +1 °C
 UV index: 1,7 (Low)

at nightfrom 00:01 to 06:00The sky is overcast, no precipitation
Air temperature:
 -1...+1 °CThe air temperature will go down
Weather patterns and meteorological conditions:
The sky is overcast, no precipitation
southern
Wind: gentle breeze, southern, speed 11-18 km/h
Wind gusts: 47 km/h
Relative humidity: 74-75%
Cloudiness: 100%
Atmospheric pressure: 976-983 hPa
Waves in the sea: smooth (wavelets), wave height of 0,6 m

in the morningfrom 06:01 to 12:00Light snow expected
Air temperature:
 -1...+1 °CThe temperature will not change
Weather patterns and meteorological conditions:
Light snow expected
western
Wind: gentle breeze, western, speed 11-18 km/h
Wind gusts: 47 km/h
Relative humidity: 73-86%
Cloudiness: 100%
Atmospheric pressure: 975-976 hPa
Waves in the sea: smooth (wavelets), wave height of 0,6 m
Amount of precipitations:  0,6 mm

by dayfrom 12:01 to 18:00Cloudy sky, no precipitation
Air temperature:
 -3...+1 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
northwest
Wind: moderate breeze, northwest, speed 18-25 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: 43-65%
Cloudiness: 100%
Atmospheric pressure: 976-981 hPa
Waves in the sea: slight, wave height of 1 m

in the eveningfrom 18:01 to 00:00Light cloud cover in the sky, no precipitation
Air temperature:
 -11...-4 °CThe air temperature will go down
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: 47 km/h
Relative humidity: 45-58%
Cloudiness: 66%
Atmospheric pressure: 983-989 hPa
Waves in the sea: slight, wave height of 1 m

Saturday, March 22, 2025
The Sun:  Sunrise 07:55, Sunset 20:13.
The Moon:  Moonrise 04:33, Moonset 11:42, Moon phase: in its last quarter in its last quarter
 Geomagnetic Field: Active
  Water temperature in the sea: +1 °C
 UV index: 2,9 (Low)

at nightfrom 00:01 to 06:00Clear skies, no precipitation
Air temperature:
 -14...-11 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Clear skies, no precipitation
northern
Wind: gentle breeze, northern, speed 14-18 km/h
Wind gusts: 36 km/h
Relative humidity: 60-65%
Cloudiness: 33%
Atmospheric pressure: 991-992 hPa
Waves in the sea: smooth (wavelets), wave height of 0,6 m

in the morningfrom 06:01 to 12:00Clear skies, no precipitation
Air temperature:
 -15...-13 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Clear skies, no precipitation
northern
Wind: gentle breeze, northern, speed 7-14 km/h
Wind gusts: 25 km/h
Relative humidity: 56-66%
Cloudiness: 26%
Atmospheric pressure: 993-996 hPa
Waves in the sea: smooth (wavelets), wave height of 0,6 m

by dayfrom 12:01 to 18:00Clear skies, no precipitation
Air temperature:
 -12...-7 °CThe temperature will rise
Weather patterns and meteorological conditions:
Clear skies, no precipitation
eastern
Wind: light breeze, eastern, speed 4-11 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: 22 km/h
Relative humidity: 44-53%
Cloudiness: 96%
Atmospheric pressure: 995-996 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m

in the eveningfrom 18:01 to 00:00Clear skies, no precipitation
Air temperature:
 -9...-8 °CThe temperature will rise
Weather patterns and meteorological conditions:
Clear skies, no precipitation
southeast
Wind: gentle breeze, southeast, speed 7-14 km/h
Wind gusts: 25 km/h
Relative humidity: 51-70%
Cloudiness: 31%
Atmospheric pressure: 995-996 hPa
Waves in the sea: smooth (wavelets), wave height of 0,6 m

Sunday, March 23, 2025
The Sun:  Sunrise 07:53, Sunset 20:15.
The Moon:  Moonrise 05:21, Moonset 12:48, Moon phase: in its last quarter in its last quarter
 Geomagnetic Field: Quiet
  Water temperature in the sea: +1 °C
 UV index: 1,4 (Low)

at nightfrom 00:01 to 06:00Light snow expected
Air temperature:
 -9...-7 °CThe temperature will rise
Weather patterns and meteorological conditions:
Light snow expected
eastern
Wind: gentle breeze, eastern, speed 11-18 km/h
Wind gusts: 36 km/h
Relative humidity: 71-83%
Cloudiness: 99%
Atmospheric pressure: 992-995 hPa
Waves in the sea: smooth (wavelets), wave height of 0,6 m
Amount of precipitations:  0,7 mm

in the morningfrom 06:01 to 12:00Snow expected
Air temperature:
 -7...-3 °CThe temperature will rise
Weather patterns and meteorological conditions:
Snow expected
eastern
Wind: moderate breeze, eastern, speed 22-25 km/h
Wind gusts: 47 km/h
Relative humidity: 85-92%
Cloudiness: 100%
Atmospheric pressure: 989-992 hPa
Waves in the sea: slight, wave height of 1 m
Amount of precipitations: 3 mm

by dayfrom 12:01 to 18:00Snow expected
Air temperature:
 -3 °CThe temperature will rise
Weather patterns and meteorological conditions:
Snow expected
eastern
Wind: fresh breeze, eastern, speed 25-29 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: 54 km/h
Relative humidity: 90-95%
Cloudiness: 100%
Atmospheric pressure: 983-988 hPa
Waves in the sea: moderate, wave height of 2 m
Amount of precipitations: 11,7 mm

in the eveningfrom 18:01 to 00:00Snow expected
Air temperature:
 -3...-2 °CThe temperature will rise
Weather patterns and meteorological conditions:
Snow expected
eastern
Wind: fresh breeze, eastern, speed 22-29 km/h
Wind gusts: 50 km/h
Relative humidity: 94-96%
Cloudiness: 100%
Atmospheric pressure: 981-983 hPa
Waves in the sea: moderate, wave height of 2 m
Amount of precipitations: 6,2 mm

Monday, March 24, 2025
The Sun:  Sunrise 07:51, Sunset 20:16.
The Moon:  Moonrise 05:58, Moonset 14:04, Moon phase: in its last quarter in its last quarter
 Geomagnetic Field: Active
  Water temperature in the sea: +1 °C

at nightfrom 00:01 to 06:00Light snow expected
Air temperature:
 -5...-3 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Light snow expected
northeast
Wind: moderate breeze, northeast, speed 18-22 km/h
Wind gusts: 47 km/h
Relative humidity: 86-92%
Cloudiness: 100%
Atmospheric pressure: 979-981 hPa
Waves in the sea: slight, wave height of 1 m
Amount of precipitations:  1,1 mm

in the morningfrom 06:01 to 12:00Light snow expected
Air temperature:
 -6...-5 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Light snow expected
northern
Wind: moderate breeze, northern, speed 22 km/h
Wind gusts: 47 km/h
Relative humidity: 80-86%
Cloudiness: 100%
Atmospheric pressure: 979-981 hPa
Waves in the sea: slight, wave height of 1 m
Amount of precipitations:  0,8 mm

by dayfrom 12:01 to 18:00The sky is overcast, no precipitation
Air temperature:
 -4...-1 °CThe temperature will rise
Weather patterns and meteorological conditions:
The sky is overcast, no precipitation
northern
Wind: moderate breeze, northern, speed 22-25 km/h
Wind gusts: 50 km/h
Relative humidity: 62-76%
Cloudiness: 99%
Atmospheric pressure: 981-983 hPa
Waves in the sea: slight, wave height of 1 m

in the eveningfrom 18:01 to 00:00The sky is overcast, no precipitation
Air temperature:
 -7...-2 °CThe air temperature will go down
Weather patterns and meteorological conditions:
The sky is overcast, no precipitation
northwest
Wind: moderate breeze, northwest, speed 11-22 km/h
Wind gusts: 43 km/h
Relative humidity: 65-72%
Cloudiness: 99%
Atmospheric pressure: 984-988 hPa
Waves in the sea: slight, wave height of 1 m

Tuesday, March 25, 2025
The Sun:  Sunrise 07:49, Sunset 20:18.
The Moon:  Moonrise 06:26, Moonset 15:26, Moon phase: waning crescent waning crescent
 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).
  Water temperature in the sea: +1 °C

at nightfrom 00:01 to 06:00Clear skies, no precipitation
Air temperature:
 -10...-7 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Clear skies, no precipitation
northwest
Wind: light breeze, northwest, speed 7-11 km/h
Wind gusts: 22 km/h
Relative humidity: 66-77%
Cloudiness: 59%
Atmospheric pressure: 988 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m

in the morningfrom 06:01 to 12:00Clear skies, no precipitation
Air temperature:
 -10...-4 °CThe temperature will rise
Weather patterns and meteorological conditions:
Clear skies, no precipitation
northwest
Wind: light breeze, northwest, speed 7 km/h
Wind gusts: 18 km/h
Relative humidity: 55-76%
Cloudiness: 48%
Atmospheric pressure: 988-991 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m

by dayfrom 12:01 to 18:00Snow and rain expected
Air temperature:
 -2...+2 °CThe temperature will rise
Weather patterns and meteorological conditions:
Snow and rain expected
northwest
Wind: gentle breeze, northwest, speed 7-14 km/h
Wind gusts: 29 km/h
Relative humidity: 39-60%
Cloudiness: 100%
Atmospheric pressure: 989-991 hPa
Waves in the sea: smooth (wavelets), wave height of 0,6 m
Amount of precipitations:  0,1 mm

in the eveningfrom 18:01 to 00:00Cloudy sky, no precipitation
Air temperature:
 -3...+2 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
northwest
Wind: light breeze, northwest, speed 7-11 km/h
Wind gusts: 25 km/h
Relative humidity: 57-74%
Cloudiness: 96%
Atmospheric pressure: 989 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m

Wednesday, March 26, 2025
The Sun:  Sunrise 07:47, Sunset 20:19.
The Moon:  Moonrise 06:49, Moonset 16:50, Moon phase: waning crescent waning crescent
 Geomagnetic Field: Minor Storm
  Water temperature in the sea: +1 °C

at nightfrom 00:01 to 06:00Cloudy sky, no precipitation
Air temperature:
 -4...-3 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
northwest
Wind: light breeze, northwest, speed 7-11 km/h
Wind gusts: 32 km/h
Relative humidity: 75-87%
Cloudiness: 97%
Atmospheric pressure: 989 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m
Amount of precipitations:  0,1 mm

in the morningfrom 06:01 to 12:00Light snow expected
Air temperature:
 -5...-4 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Light snow expected
northwest
Wind: moderate breeze, northwest, speed 11-25 km/h
Wind gusts: 47 km/h
Relative humidity: 66-87%
Cloudiness: 91%
Atmospheric pressure: 989-993 hPa
Waves in the sea: slight, wave height of 1 m
Amount of precipitations:  0,1 mm

by dayfrom 12:01 to 18:00Cloudy sky, no precipitation
Air temperature:
 -4...-1 °CThe temperature will rise
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
northwest
Wind: moderate breeze, northwest, speed 18-25 km/h
Wind gusts: 47 km/h
Relative humidity: 43-62%
Cloudiness: 79%
Atmospheric pressure: 993-995 hPa
Waves in the sea: slight, wave height of 1 m

in the eveningfrom 18:01 to 00:00Cloudy sky, no precipitation
Air temperature:
 -6...-2 °CThe air temperature will go down
Weather patterns and meteorological conditions:
Cloudy sky, no precipitation
western
Wind: gentle breeze, western, speed 7-18 km/h
Wind gusts: 29 km/h
Relative humidity: 47-65%
Cloudiness: 92%
Atmospheric pressure: 993-995 hPa
Waves in the sea: smooth (wavelets), wave height of 0,6 m

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Additional data

Country:Canada
Telephone country code:+1
Location:Ontario
District:Thunder Bay District
The name of the city or village:Thunder Bay
Time zone:America/Thunder_Bay, GMT -4. Summertime (plus one hour)
Coordinates:Latitude: 48.4158; Longitude: -89.2673;
Aliases (In other languages):English: Thunder BayРусский: Тандер-БейУкраїнська: Тандер-Бей
 
CATHU, Tander-Bej, Tander Bej, Tander Bejus, Tundurbej, YQT, awntaryw, sandabei, sang de bei, seondeobei, thandr bay, thandr by, Тъндър Бей, تهوندر بای, تھنڈر بے, تھنڈربے، انٹاریو, ثاندر باي، أونتاريو
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Weather in Thunder Bay for a week

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