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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
Monday
Dec 15
Overcast
0.5 mm
-8° / -13°
Tuesday
Dec 16
Patchy moderate snow
1.0 cm
2° / -11°
Wednesday
Dec 17
Overcast
0 mm
-4° / -14°
Thursday
Dec 18
Blizzard
5.5 cm
-1° / -21°
Friday
Dec 19
Light freezing rain
0 mm
-15° / -25°
Saturday
Dec 20
Overcast
0.8 cm
-7° / -15°
Sunday
Dec 21
Partly cloudy
0 mm
-15° / -20°
Monday
Dec 22
Moderate or heavy snow showers
0.2 cm
-3° / -18°
Tuesday
Dec 23
Overcast
0.4 cm
1° / -12°
Wednesday
Dec 24
Cloudy
0 mm
-18° / -20°
Thursday
Dec 25
Heavy snow
0.5 cm
-12° / -22°
Friday
Dec 26
Sunny
0.3 mm
-18° / -24°
Saturday
Dec 27
Mist
0 mm
-18° / -24°
Sunday
Dec 28
Moderate snow
0.2 cm
-7° / -22°
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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
Monday, December 15 -8 ° / -13 ° Overcast Overcast 6 Km/h
Tuesday, December 16 2 ° / -11 ° Patchy moderate snow Patchy moderate snow 14 Km/h
Wednesday, December 17 -4 ° / -14 ° Overcast Overcast 14 Km/h
Thursday, December 18 -1 ° / -21 ° Blizzard Blizzard 27 Km/h
Friday, December 19 -15 ° / -25 ° Light freezing rain Light freezing rain 10 Km/h
Saturday, December 20 -7 ° / -15 ° Overcast Overcast 22 Km/h
Sunday, December 21 -15 ° / -20 ° Partly cloudy Partly cloudy 8 Km/h
Monday, December 22 -3 ° / -18 ° Moderate or heavy snow showers Moderate or heavy snow showers 13 Km/h
Tuesday, December 23 1 ° / -12 ° Overcast Overcast 19 Km/h
Wednesday, December 24 -18 ° / -20 ° Cloudy Cloudy 21 Km/h
Thursday, December 25 -12 ° / -22 ° Heavy snow Heavy snow 13 Km/h
Friday, December 26 -18 ° / -24 ° Sunny Sunny 21 Km/h
Saturday, December 27 -18 ° / -24 ° Mist Mist 8 Km/h
Sunday, December 28 -7 ° / -22 ° 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 2° C and -18° C. The hottest day in the next 2 weeks will be on December 16 and the coldest on December 24.
Will it rain at Thunder Bay in the next 14 days?
Yes, there will be around 9 days with rain and an overall rainfall of 8.6 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 8.6 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