Thunder Bay 7-day weather forecast

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January 26, 2026
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 3 °C on Monday, while the low is -15 °C on Sunday. There are expected to be 2 sunny days and snow on 5 days this week.

There are currently no weather alerts.

Monday, February 16

- High of 3 °C, low of -4 °C (87% humidity)
- Partly cloudy with a 56% chance of snow (1 mm of snow)
- Light air (11 km/h wind)
- Sunrise at 8:02 AM, sunset at 6:19 PM
1 / 6
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Tuesday, February 17

- High of -2 °C, low of -8 °C (69% humidity)
- Sunny with a 0% chance of snow
- Light breeze (22 km/h wind)
- Sunrise at 8:00 AM, sunset at 6:21 PM
- New moon
2 / 6
Maridav // Shutterstock

Wednesday, February 18

- High of -4 °C, low of -8 °C (84% humidity)
- Overcast with a 100% chance of snow (4 mm of snow)
- Gentle breeze (36 km/h wind)
- Sunrise at 7:59 AM, sunset at 6:23 PM
3 / 6
maradon 333 // Shutterstock

Thursday, February 19

- High of -3 °C, low of -6 °C (91% humidity)
- Overcast with a 100% chance of snow (9 mm of snow)
- Gentle breeze (31 km/h wind)
- Sunrise at 7:57 AM, sunset at 6:24 PM
4 / 6
Leonid Ikan // Shutterstock

Friday, February 20

- High of -1 °C, low of -9 °C (93% humidity)
- Overcast with a 100% chance of snow (11 mm of snow)
- Light breeze (23 km/h wind)
- Sunrise at 7:55 AM, sunset at 6:26 PM
5 / 6
Gaschwald // Shutterstock

Saturday, February 21

- High of -3 °C, low of -12 °C (76% humidity)
- Mostly sunny with a 99% chance of snow (1 mm of snow)
- Light breeze (16 km/h wind)
- Sunrise at 7:53 AM, sunset at 6:27 PM
6 / 6
Zyabich // Shutterstock

Sunday, February 22

- High of -10 °C, low of -15 °C (76% humidity)
- Overcast with a 0% chance of snow
- Light breeze (23 km/h wind)
- Sunrise at 7:51 AM, sunset at 6:29 PM

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