S
M
T
W
T
F
S
1
47°
32°
2
45°
31°
3
39°
31°
4
40°
29°
5
34°
28°
6
34°
29°
7
40°
30°
8
39°
30°
9
39°
29°
10
43°
28°
11
37°
23°
12
30°
24°
13
34°
27°
14
42°
28°
15
42°
28°
16
41°
26°
17
33°
25°
18
40°
27°
19
38°
28°
20
41°
25°
21
39°
24°
22
31°
23°
23
34°
24°
24
37°
24°
25
36°
23°
26
37°
23°
27
24°
10°
28
23°
20°
29
30°
19°
30
33°
20°
1
33°
18°
2
32°
15°
3
33°
15°
4
30°
14°
5
32°
15°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Thunder Bay
Thunder Bay's November 2026 forecast shows daily high temperatures ranging from 23° to 47°, with overnight lows between 10° and 32°. The average high for November is 36° with an average low of 24°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how November weather will actually feel in Thunder Bay. See also: December | January | February.