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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
Tuesday
Dec 16
Partly cloudy
0 mm
7° / -17°
Wednesday
Dec 17
Overcast
0 mm
-2° / -11°
Thursday
Dec 18
Blowing snow
1.4 cm
-5° / -21°
Friday
Dec 19
Overcast
0 mm
-17° / -26°
Saturday
Dec 20
Heavy snow
3.1 cm
-5° / -11°
Sunday
Dec 21
Cloudy
0 mm
-16° / -20°
Monday
Dec 22
Blizzard
0.6 cm
-7° / -25°
Tuesday
Dec 23
Patchy light snow
0.8 mm
0° / -12°
Wednesday
Dec 24
Heavy snow
0.3 cm
-11° / -18°
Thursday
Dec 25
Light freezing rain
0.1 cm
0° / -3°
Friday
Dec 26
Cloudy
0.3 cm
-5° / -11°
Saturday
Dec 27
Heavy snow
1.5 cm
-2° / -10°
Sunday
Dec 28
Mist
2 mm
-1° / -6°
Monday
Dec 29
Moderate snow
0.5 cm
-2° / -7°
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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
Tuesday, December 16 7 ° / -17 ° Partly cloudy Partly cloudy 23 Km/h
Wednesday, December 17 -2 ° / -11 ° Overcast Overcast 9 Km/h
Thursday, December 18 -5 ° / -21 ° Blowing snow Blowing snow 27 Km/h
Friday, December 19 -17 ° / -26 ° Overcast Overcast 9 Km/h
Saturday, December 20 -5 ° / -11 ° Heavy snow Heavy snow 24 Km/h
Sunday, December 21 -16 ° / -20 ° Cloudy Cloudy 15 Km/h
Monday, December 22 -7 ° / -25 ° Blizzard Blizzard 30 Km/h
Tuesday, December 23 0 ° / -12 ° Patchy light snow Patchy light snow 30 Km/h
Wednesday, December 24 -11 ° / -18 ° Heavy snow Heavy snow 8 Km/h
Thursday, December 25 0 ° / -3 ° Light freezing rain Light freezing rain 15 Km/h
Friday, December 26 -5 ° / -11 ° Cloudy Cloudy 13 Km/h
Saturday, December 27 -2 ° / -10 ° Heavy snow Heavy snow 15 Km/h
Sunday, December 28 -1 ° / -6 ° Mist Mist 15 Km/h
Monday, December 29 -2 ° / -7 ° Moderate snow Moderate snow 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 7° C and -17° C. The hottest day in the next 2 weeks will be on December 16 and the coldest on December 19.
Will it rain at Thunder Bay in the next 14 days?
Yes, there will be around 10 days with rain and an overall rainfall of 8.1 mm.
Will it be snowing in Thunder Bay?
Yes! Thunder Bay is expected to have 8 snowy days in the next 2 weeks, with estimated total of 7.8 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