
Thunder Bay 7-day weather forecast
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 6 °C on Friday, while the low is -10 °C on Monday. There is expected to be 1 sunny day and snow on 2 days this week.
There are currently no weather alerts.
Tuesday, December 5
- High of 1 °C, low of -3 °C (82% humidity)- Overcast with a 66% chance of snow (2 mm of snow)
- Light breeze (14 km/h wind)
- Sunrise at 8:31 AM, sunset at 5:03 PM
- Last quarter moon

1 / 6
PNPImages // Shutterstock
Wednesday, December 6
- High of 2 °C, low of -3 °C (80% humidity)
- Overcast with a 76% chance of snow (0 mm of snow)
- Light breeze (23 km/h wind)
- Sunrise at 8:33 AM, sunset at 5:03 PM
- Overcast with a 76% chance of snow (0 mm of snow)
- Light breeze (23 km/h wind)
- Sunrise at 8:33 AM, sunset at 5:03 PM

2 / 6
alisalipa // Shutterstock
Thursday, December 7
- High of 2 °C, low of -2 °C (77% humidity)
- Overcast with a 0% chance of snow
- Light breeze (15 km/h wind)
- Sunrise at 8:34 AM, sunset at 5:02 PM
- Overcast with a 0% chance of snow
- Light breeze (15 km/h wind)
- Sunrise at 8:34 AM, sunset at 5:02 PM

3 / 6
Zyabich // Shutterstock
Friday, December 8
- High of 6 °C, low of 1 °C (80% humidity)
- Overcast with a 0% chance of snow
- Light breeze (23 km/h wind)
- Sunrise at 8:35 AM, sunset at 5:02 PM
- Overcast with a 0% chance of snow
- Light breeze (23 km/h wind)
- Sunrise at 8:35 AM, sunset at 5:02 PM

4 / 6
Leonid Ikan // Shutterstock
Saturday, December 9
- High of 0 °C, low of -3 °C (65% humidity)
- Overcast with a 0% chance of snow
- Light breeze (22 km/h wind)
- Sunrise at 8:36 AM, sunset at 5:02 PM
- Overcast with a 0% chance of snow
- Light breeze (22 km/h wind)
- Sunrise at 8:36 AM, sunset at 5:02 PM

5 / 6
loreanto // Shutterstock
Sunday, December 10
- High of -5 °C, low of -8 °C (55% humidity)
- Overcast with a 0% chance of snow
- Light breeze (22 km/h wind)
- Sunrise at 8:37 AM, sunset at 5:02 PM
- Overcast with a 0% chance of snow
- Light breeze (22 km/h wind)
- Sunrise at 8:37 AM, sunset at 5:02 PM

6 / 6
Canva
Monday, December 11
- High of -6 °C, low of -10 °C (50% humidity)
- Fair with a 0% chance of snow
- Light breeze (13 km/h wind)
- Sunrise at 8:38 AM, sunset at 5:02 PM
- Fair with a 0% chance of snow
- Light breeze (13 km/h wind)
- Sunrise at 8:38 AM, sunset at 5:02 PM