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Weather in Thunder Bay, Ontario, Canada

Now
18 °F

Light snow. Passing clouds.


Feels Like: 12 °F
Forecast: 36 / 16 °F
Wind: 3 mph from Southwest

Location: Thunder Bay
Current Time: Mar 23, 2026 at 5:08:08 am
Latest Report: Mar 23, 2026 at 4:34 am
Visibility: 15 mi
Pressure: 30.30 "Hg
Humidity: 93%
Dew Point: 16 °F

Upcoming 5 hours

Now 6:00 am 7:00 am 8:00 am 9:00 am 10:00 am
18 °F 16 °F 15 °F 15 °F 15 °F 19 °F

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Forecast for the next 48 hours

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  Monday Tuesday
  Morning Afternoon Evening Night Morning Afternoon Evening
Forecast
Temperature 15 °F 35 °F 27 °F 31 °F 25 °F 33 °F 24 °F
Mostly sunny. Cloudy. Light snow. Mostly cloudy. Cloudy. Scatt­erred clouds. Light snow. Overcast. Light snow. Overcast.
Feels Like 5 °F 30 °F 20 °F 26 °F 15 °F 28 °F 16 °F
Wind Speed 7 mph 5 mph 7 mph 4 mph 11 mph 5 mph 7 mph
Wind Direction NW
WSW
S
SW
NW
N
ESE
Humidity 77% 50% 70% 76% 73% 54% 71%
Dew Point 9 °F 18 °F 18 °F 24 °F 18 °F 18 °F 16 °F
Visibility 5 mi 6 mi 2 mi 4 mi 6 mi 7 mi 2 mi
Probability of Precipitation 4% 5% 25% 2% 0% 0% 18%
Amount of Rain 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
Amount of Snow 0.00" 0.00" 0.09" 0.00" 0.00" 0.04" 0.15"
* Updated Monday, March 23, 2026 3:42:34 am Thunder Bay time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Scattered clouds. 28 / 12 °F
Humidity: 71%. Wind: 7 mph from North

More weather last week

Currently at nearby stations

18 °F

Upsala: (70 mi)

Cold. (1 hour ago)

6 °F

Pukaskwa: (137 mi)

Frigid. (1 hour ago)

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Forecast for the next 2 weeks

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Sun Mon Tue Wed Thu Fri Sat
22

View historic weather

7
8
9
10
11

Detailed forecast for 14 days