Thunder Bay 7-day weather forecast

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November 3, 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 -5 °C on Saturday. There is expected to be 1 sunny day, snow on 2 days, and 2 days of rain this week.

There are currently no weather alerts.

Monday, November 3

- High of 10 °C, low of 6 °C (48% humidity)
- Sunny with a 20% chance of rain (0 mm of rain)
- Gentle breeze (34 km/h wind)
- Sunrise at 7:46 AM, sunset at 5:34 PM
1 / 6
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Tuesday, November 4

- High of 9 °C, low of 3 °C (43% humidity)
- Overcast with a 0% chance of snow
- Light breeze (20 km/h wind)
- Sunrise at 7:47 AM, sunset at 5:33 PM
2 / 6
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Wednesday, November 5

- High of 8 °C, low of 1 °C (56% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Light breeze (25 km/h wind)
- Sunrise at 7:49 AM, sunset at 5:31 PM
- Full moon
3 / 6
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Thursday, November 6

- High of 4 °C, low of -1 °C (61% humidity)
- Overcast with a 100% chance of snow (5 mm of snow)
- Light breeze (18 km/h wind)
- Sunrise at 7:51 AM, sunset at 5:30 PM
4 / 6
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Friday, November 7

- High of 4 °C, low of -4 °C (57% humidity)
- Partly sunny with a 100% chance of snow (1 mm of snow)
- Light breeze (27 km/h wind)
- Sunrise at 7:52 AM, sunset at 5:28 PM
5 / 6
Onishchenko Natalya // Shutterstock

Saturday, November 8

- High of 0 °C, low of -5 °C (51% humidity)
- Mostly cloudy with a 0% chance of snow
- Light breeze (16 km/h wind)
- Sunrise at 7:54 AM, sunset at 5:27 PM
6 / 6
Gary Whitton // Shutterstock

Sunday, November 9

- High of -1 °C, low of -4 °C (52% humidity)
- Partly cloudy with a 0% chance of snow
- Gentle breeze (28 km/h wind)
- Sunrise at 7:55 AM, sunset at 5:26 PM

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