Thunder Bay WeatherThursday, October 15, 2026

Today
Oct 15
9°aft. high
12a 5.7° —
1a 5.9° —
2a 6.1° —
3a 6.5° —
4a 7° 1%
5a 7° 2%
6a 7.2° 6%
7a 7.2° 4%
8a 7.4° 7%
9a 7.8° 7%
10a 8.5° 10%
11a 8.6° 30%
12p 8.4° 52%
1p 8.4° 69%
2p 8.5° 77%
3p 8.5° 85%
4p 8.5° 86%
5p 9° 84%
6p 8.8° 81%
7p 8.8° 73%
8p 9° 54%
9p 8.9° 55%
10p 8.3° 50%
11p 7.9° 38%
Friday
Oct 16
4.3°aft. high
12a 7.7° 40%
1a 7.4° 31%
2a 7.3° 35%
3a 6.9° 25%
4a 6.8° 8%
5a 6.6° 9%
6a 6.1° 7%
7a 5.4° 11%
8a 4.8° 5%
9a 4.6° 3%
10a 4.5° 1%
11a 4.2° —
12p 4.3° 1%
1p 4.2° 1%
2p 3.8° —
3p 3.4° —
4p 3.3° —
5p 3.3° —
6p 2.9° —
7p 2.5° —
8p 2.1° —
9p 1.5° —
10p 1.1° —
11p 1.1° —
Saturday
Oct 17
14°aft. high
12a 1.2° —
1a 1.1° —
2a 1.4° —
3a 1.3° —
4a 1.1° —
5a 1° —
6a 1° —
7a 0.9° —
8a 1.5° —
9a 4.9° —
10a 7.5° —
11a 9.8° —
12p 11.6° —
1p 12.9° —
2p 14° —
3p 14° —
4p 12.4° —
5p 9.7° —
6p 9.4° —
7p 8.9° —
8p 7.8° —
9p 7.5° —
10p 8° —
11p 8.7° —
Sunday
Oct 18
17.5°aft. high
12a 8.4° —
1a 8.1° —
2a 8° —
3a 8° —
4a 8° —
5a 8° —
6a 8° —
7a 7.8° —
8a 8° —
9a 9.5° —
10a 11.1° —
11a 13° —
12p 14.7° —
1p 16.3° —
2p 17.1° —
3p 17.5° —
4p 16.9° —
5p 14.9° —
6p 12.2° —
7p 11.3° —
8p 11° —
9p 10.7° —
10p 10.2° —
11p 9.8° —
Monday
Oct 19
16.1°aft. high
12a 9.6° —
1a 9.1° —
2a 8.4° —
3a 7.7° —
4a 7.9° —
5a 6.9° —
6a 5.9° —
7a 5.4° —
8a 5.4° —
9a 7.9° —
10a 11° —
11a 12.9° —
12p 14.4° —
1p 15.4° —
2p 16° —
3p 16.1° —
4p 15.6° —
5p 14.3° —
6p 12.3° —
7p 10.7° —
8p 9.7° —
9p 9.1° —
10p 8.4° —
11p 7.7° —
Tuesday
Oct 20
11.8°aft. high
12a 7.1° —
1a 6.5° —
2a 6° —
3a 5.6° —
4a 5.3° —
5a 4.9° —
6a 4.5° —
7a 4.7° —
8a 5.8° —
9a 7.4° —
10a 8.9° —
11a 10.1° —
12p 11.2° —
1p 11.8° —
2p 11.8° —
3p 11.4° —
4p 10.7° —
5p 9.5° —
6p 8° —
7p 6.9° —
8p 6.6° —
9p 6.8° —
10p 6.9° —
11p 6.8° —
Wednesday
Oct 21
13.6°aft. high
12a 6.7° —
1a 6.6° —
2a 6.6° 1%
3a 6.7° 1%
4a 6.7° 1%
5a 6.7° 1%
6a 6.6° 1%
7a 6.9° 1%
8a 7.9° 5%
9a 9.2° 5%
10a 10.5° 5%
11a 11.5° 5%
12p 12.4° 5%
1p 13° 5%
2p 13.4° 21%
3p 13.6° 21%
4p 13.4° 21%
5p 12.8° 21%
6p 11.8° 21%
7p 11.1° 21%
8p 10.8° 26%
9p 10.7° 26%
10p 10.7° 26%
11p 11° 26%