Thunder Bay 7-day weather forecast

Written by:
November 24, 2025
ESOlex // Shutterstock

Thunder Bay 7-day weather forecast

Stacker created the forecast for Thunder Bay, Ontario using data from OpenWeather. This week's high is 10 °C on Monday, while the low is -11 °C on Friday. There is expected to be 1 sunny day and snow on 1 day this week.

There are currently no weather alerts.

Monday, November 24

- High of 10 °C, low of 1 °C (64% humidity)
- Mostly cloudy with a 0% chance of snow
- Light breeze (14 km/h wind)
- Sunrise at 8:18 AM, sunset at 5:09 PM
1 / 6
Valeriy Boyarskiy // Shutterstock

Tuesday, November 25

- High of 3 °C, low of 0 °C (69% humidity)
- Overcast with a 0% chance of snow
- Gentle breeze (28 km/h wind)
- Sunrise at 8:19 AM, sunset at 5:08 PM
2 / 6
alisalipa // Shutterstock

Wednesday, November 26

- High of 0 °C, low of -3 °C (79% humidity)
- Overcast with a 100% chance of snow (10 mm of snow)
- Gentle breeze (44 km/h wind)
- Sunrise at 8:21 AM, sunset at 5:08 PM
3 / 6
Zyabich // Shutterstock

Thursday, November 27

- High of -3 °C, low of -6 °C (70% humidity)
- Overcast with a 0% chance of snow
- Gentle breeze (35 km/h wind)
- Sunrise at 8:22 AM, sunset at 5:07 PM
4 / 6
Leonid Ikan // Shutterstock

Friday, November 28

- High of -6 °C, low of -11 °C (63% humidity)
- Sunny with a 0% chance of snow
- Light breeze (25 km/h wind)
- Sunrise at 8:23 AM, sunset at 5:06 PM
- First quarter moon
5 / 6
Canva

Saturday, November 29

- High of -5 °C, low of -11 °C (61% humidity)
- Overcast with a 0% chance of snow
- Light air (11 km/h wind)
- Sunrise at 8:25 AM, sunset at 5:06 PM
6 / 6
STILLFX // Shutterstock

Sunday, November 30

- High of -4 °C, low of -10 °C (64% humidity)
- Overcast with a 0% chance of snow
- Light air (10 km/h wind)
- Sunrise at 8:26 AM, sunset at 5:05 PM

Trending Now