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Thunder Bay, Ontario

31°F
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Ontario

31°
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Thunder Bay, Ontario Weather
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Monthly

 Air Quality Health & Activities

January

January February March April May June July August September October November December

2026

2025 2026 2027

Daily
S
M
T
W
T
F
S
28
34°
13°
29
13°
-4°
30
8°
-6°
31
7°
-8°
1
5°
-9°
2
9°
-5°
3
14°
-1°
4
15°
-12°
5
26°
5°
6
26°
21°
7
33°
23°
8
35°
24°
9
30°
19°
10
26°
6°
11
23°
15°
12
31°
25°
13
29°
9°
14
16°
2°
15
17°
3°
16
22°
6°
17
11°
-6°
18
7°
-5°
19
7°
-8°
20
5°
-5°
21
19°
-2°
22
9°
-9°
23
8°
-10°
24
7°
-13°
25
6°
-14°
26
6°
-13°
27
7°
-12°
28
17°
3°
29
24°
-4°
30
8°
-13°
31
7°
-14°

Temperature Graph

°F
40° 28° 16° 4° -8° Jan
Today 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

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