Good Morning, Thunder Bay!

photo by Blair Wright @bmwphotoca

Sunny. Wind northwest 20 kilometres per hour becoming light early this morning. High minus 15C. Wind chill minus 32C in the morning and minus 21C in the afternoon. Risk of frostbite. UV index 1 or low.

Don't forget to check on the latest local gas prices, which are also listed on this page.

The average price of gas in Ontario today is $0.982.

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Current Weather

Shallow Fog

9.3°C

8/28/2025 4:05:00 AM

Pressure: 102.1 rising
Visibility: 24.1 km
Dewpoint: 9.3 °C
Humidity: 100%
Wind: NNE 9 km/h

Hourly Forecast

Today
5 AM

7^°C

Today
6 AM

6^°C

Today
7 AM

6^°C

Today
8 AM

5^°C

Today
9 AM

7^°C

Today
10 AM

10^°C

Today
11 AM

12^°C

Today
12 PM

14^°C

Today
1 PM

15^°C

Today
2 PM

17^°C

Today
3 PM

18^°C

Today
4 PM

19^°C

7 Day Forecast

Tonight

5 °C

Partly cloudy with 60 percent chance of showers this evening and after midnight. Clearing before morning. Risk of a thunderstorm this evening. Fog patches developing after midnight. Low plus 5.

Thursday

20 °C

A mix of sun and cloud. Fog patches dissipating in the morning. High 20. UV index 6 or high.

Thursday night

5 °C

A few clouds. Fog patches developing after midnight. Low plus 5.

Friday

22 °C

Sunny. High 22.

Friday night

8 °C

Clear. Low 8.

Saturday

26 °C

Sunny. High 26.

Saturday night

12 °C

Clear. Low 12.

Sunday

28 °C

Sunny. High 28.

Sunday night

11 °C

Clear. Low 11.

Monday

26 °C

A mix of sun and cloud. High 26.

Monday night

13 °C

Cloudy periods. Low 13.

Tuesday