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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 4
Overcast
0.8 cm
-9° / -25°
Friday
Dec 5
Overcast
0.8 cm
-5° / -13°
Saturday
Dec 6
Clear
0 mm
-8° / -14°
Sunday
Dec 7
Clear
0 mm
-7° / -15°
Monday
Dec 8
Moderate snow
0.4 cm
-8° / -17°
Tuesday
Dec 9
Light snow
0.9 cm
-7° / -13°
Wednesday
Dec 10
Clear
0 mm
-13° / -17°
Thursday
Dec 11
Partly cloudy
0 mm
-10° / -17°
Friday
Dec 12
Light freezing rain
0 mm
-11° / -16°
Saturday
Dec 13
Blizzard
0.5 cm
-7° / -17°
Sunday
Dec 14
Light snow
0.2 cm
-4° / -14°
Monday
Dec 15
Overcast
0 mm
-12° / -18°
Tuesday
Dec 16
Heavy snow
2.1 cm
-4° / -10°
Wednesday
Dec 17
Partly cloudy
0 mm
-10° / -15°
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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 4 -9 ° / -25 ° Overcast Overcast 27 Km/h
Friday, December 5 -5 ° / -13 ° Overcast Overcast 13 Km/h
Saturday, December 6 -8 ° / -14 ° Clear Clear 12 Km/h
Sunday, December 7 -7 ° / -15 ° Clear Clear 13 Km/h
Monday, December 8 -8 ° / -17 ° Moderate snow Moderate snow 10 Km/h
Tuesday, December 9 -7 ° / -13 ° Light snow Light snow 8 Km/h
Wednesday, December 10 -13 ° / -17 ° Clear Clear 14 Km/h
Thursday, December 11 -10 ° / -17 ° Partly cloudy Partly cloudy 13 Km/h
Friday, December 12 -11 ° / -16 ° Light freezing rain Light freezing rain 13 Km/h
Saturday, December 13 -7 ° / -17 ° Blizzard Blizzard 26 Km/h
Sunday, December 14 -4 ° / -14 ° Light snow Light snow 33 Km/h
Monday, December 15 -12 ° / -18 ° Overcast Overcast 3 Km/h
Tuesday, December 16 -4 ° / -10 ° Heavy snow Heavy snow 13 Km/h
Wednesday, December 17 -10 ° / -15 ° Partly cloudy Partly cloudy 11 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 -4° C and -13° C. The hottest day in the next 2 weeks will be on December 14 and the coldest on December 10.
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 5.9 mm.
Will it be snowing in Thunder Bay?
Yes! Thunder Bay is expected to have 7 snowy days in the next 2 weeks, with estimated total of 5.7 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