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Thunder Bay weather in Canada
14 day weather Forecast
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Thunder Bay 14 day weather forecast

Click on a day for an hourly weather forecast
Thursday
Dec 18
Moderate snow
3.0 cm
2° / -15°
Friday
Dec 19
Sunny
0.8 cm
-10° / -20°
Saturday
Dec 20
Overcast
0 mm
1° / -17°
Sunday
Dec 21
Overcast
0 mm
-10° / -19°
Monday
Dec 22
Heavy snow
2.1 cm
-2° / -17°
Tuesday
Dec 23
Cloudy
0.1 cm
-2° / -17°
Wednesday
Dec 24
Light snow
0 mm
-3° / -16°
Thursday
Dec 25
Light snow
0.1 cm
0° / -3°
Friday
Dec 26
Light snow
0.1 cm
-8° / -12°
Saturday
Dec 27
Sunny
0.3 mm
-2° / -9°
Sunday
Dec 28
Sunny
0 mm
-8° / -15°
Monday
Dec 29
Overcast
0 mm
-8° / -17°
Tuesday
Dec 30
Mist
0 mm
0° / -5°
Wednesday
Dec 31
Overcast
0 mm
1° / -4°
Next
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Thunder Bay weather for this week and the next 14 days

By knowing how cold, mild, warm, or hot the weather in Thunder Bay, you will find it easier to plan your days.

Our 14 day weather forecast for Thunder Bay becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.

Thunder Bay 14 day forecast

Date Temperatures Weather Wind
Thursday, December 18 2 ° / -15 ° Moderate snow Moderate snow 34 Km/h
Friday, December 19 -10 ° / -20 ° Sunny Sunny 8 Km/h
Saturday, December 20 1 ° / -17 ° Overcast Overcast 28 Km/h
Sunday, December 21 -10 ° / -19 ° Overcast Overcast 5 Km/h
Monday, December 22 -2 ° / -17 ° Heavy snow Heavy snow 13 Km/h
Tuesday, December 23 -2 ° / -17 ° Cloudy Cloudy 8 Km/h
Wednesday, December 24 -3 ° / -16 ° Light snow Light snow 5 Km/h
Thursday, December 25 0 ° / -3 ° Light snow Light snow 5 Km/h
Friday, December 26 -8 ° / -12 ° Light snow Light snow 12 Km/h
Saturday, December 27 -2 ° / -9 ° Sunny Sunny 9 Km/h
Sunday, December 28 -8 ° / -15 ° Sunny Sunny 8 Km/h
Monday, December 29 -8 ° / -17 ° Overcast Overcast 8 Km/h
Tuesday, December 30 0 ° / -5 ° Mist Mist 10 Km/h
Wednesday, December 31 1 ° / -4 ° Overcast Overcast 10 Km/h
Further Ahead
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Thunder Bay 14 days – weather graph

The weather in Thunder Bay for the next 14 days - FAQ

What will the temperature be in Thunder Bay during the next 14 days?
The temperature will range between 2° C and -10° C. The hottest day in the next 2 weeks will be on December 18 and the coldest on December 19.
Will it rain at Thunder Bay in the next 14 days?
Yes, there will be around 6 days with rain and an overall rainfall of 5 mm.
Will it be snowing in Thunder Bay?
Yes! Thunder Bay is expected to have 6 snowy days in the next 2 weeks, with estimated total of 6.2 cm of snow.
Can I see more details about the weather in Thunder Bay on a specific day?
Yes, you can click on any of the days in the gallery above, or check today and tomorrow weather in Thunder Bay's pages.
Do you have a weather forecast for Thunder Bay for more than 14 days?
You can check the Thunder Bay long range weather page, it is not a forecast, but it can give you an idea of how the weather in Thunder Bay will be like (based on past weather information).
More about the weather in Thunder Bay
Long range weather for Thunder Bay Thunder Bay weather in December Thunder Bay weather in January Thunder Bay Webcam Weather tomorrow Hotels in Thunder Bay