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Weather in Thunder Bay, Ontario, Canada

Now
-4 °F

Passing clouds.


Feels Like: -12 °F
Forecast: 20 / 0 °F
Wind: 3 mph from Northwest

Location: Thunder Bay
Current Time: Feb 4, 2026 at 12:40:10 am
Latest Report: Feb 4, 2026 at 12:00 am
Visibility: 15 mi
Pressure: 30.38 "Hg
Humidity: 84%
Dew Point: -8 °F

Upcoming 5 hours

Now 1:00 am 2:00 am 3:00 am 4:00 am 5:00 am
-4 °F 2 °F 0 °F 0 °F -1 °F -1 °F

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Forecast for the next 48 hours

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  Wednesday Thursday
  Night Morning Afternoon Evening Night Morning Afternoon
Forecast
Temperature 3 °F 3 °F 19 °F 11 °F 11 °F 18 °F 29 °F
Mostly cloudy. Mostly cloudy. Cloudy. Overcast. Heavy snow. Overcast. Moderate snow. Overcast. Light snow. Overcast.
Feels Like -7 °F -8 °F 14 °F 11 °F 4 °F 8 °F 22 °F
Wind Speed 5 mph 5 mph 4 mph 1 mph 4 mph 7 mph 8 mph
Wind Direction NW
WNW
WNW
SSW
S
SW
WNW
Humidity 73% 83% 58% 86% 95% 92% 74%
Dew Point -4 °F -1 °F 7 °F 7 °F 10 °F 16 °F 22 °F
Visibility 5 mi 6 mi 7 mi 4 mi 1 mi 2 mi 6 mi
Probability of Precipitation 0% 0% 5% 4% 15% 16% 6%
Amount of Rain 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
Amount of Snow 0.00" 0.00" 0.00" 0.00" 2.16" 1.68" 0.12"
* Updated Tuesday, February 3, 2026 8:42:50 pm Thunder Bay time - Weather by CustomWeather, © 2026

14 day forecast, day-by-day Hour-by-hour forecast for next week

Yesterday's weather

Passing clouds. 16 / -4 °F
Humidity: 67%. Wind: 5 mph from West

More weather last week

Currently at nearby stations

-1 °F

Upsala: (70 mi)

Frigid.

-4 °F

Pukaskwa: (137 mi)

Frigid.

More weather in Canada

Forecast for the next 2 weeks

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Sun Mon Tue Wed Thu Fri Sat
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3

View historic weather

19
20
21

Detailed forecast for 14 days