Thunder Bay weather live forecast

Today's maximum temperature in Thunder Bay is expected to be 6°C. Select a day from the live weather forecast for Thunder Bay, Ontario, Canada for more weather parameters.

Wednesday
11th Nov
6

-2

2

1
Thursday
12th Nov
2

-5

3

0
Friday
13th Nov
2

-5

3

1
Saturday
14th Nov
3

-5

2

0
Sunday
15th Nov
4

-4

7

1

5-day weather forecast updated at 04:00 on Wednesday 11th November 2026 GMT

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The 5-day weather forecast for Ontario (Thunder Bay) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Thunder Bay weather forecast by day

Below are the detailed weather forecasts for Thunder Bay for the next 5 days.

Thunder Bay weather for Wednesday 11th November 2026

Expect broken clouds in Thunder Bay, Ontario with a maximum temperature of 6°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north.

6
°C maximum temperature
-2
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
18
kph wind from N

Thunder Bay weather for Thursday 12th November 2026

Expect broken clouds in Thunder Bay, Ontario with a maximum temperature of 2°C and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north.

2
°C maximum temperature
-5
°C minimum temperature
broken clouds
3
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
-2
°C wind chill
19
kph wind from N

Thunder Bay weather for Friday 13th November 2026

Expect broken clouds in Thunder Bay, Ontario with a maximum temperature of 2°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

2
°C maximum temperature
-5
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-2
°C wind chill
16
kph wind from N

Thunder Bay weather for Saturday 14th November 2026

Expect broken clouds in Thunder Bay, Ontario with a maximum temperature of 3°C and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

3
°C maximum temperature
-5
°C minimum temperature
broken clouds
2
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
0
°C wind chill
11
kph wind from N

Thunder Bay weather for Sunday 15th November 2026

Expect scattered clouds in Thunder Bay, Ontario with a maximum temperature of 4°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-west.

4
°C maximum temperature
-4
°C minimum temperature
scattered clouds
7
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
6
kph wind from NW

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Ontario - quick facts
Flight time^✝	8 hours
Time difference	UK -5 to -6 hours
Language(s)	English, French
Currency	Canadian Dollar
Electricity	A + B plug (120V)
Driving side	Right
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