S
M
T
W
T
F
S
1
45°
33°
2
46°
34°
3
47°
42°
4
46°
37°
5
43°
39°
6
45°
31°
7
40°
33°
8
40°
33°
9
43°
34°
10
39°
21°
11
30°
15°
12
33°
26°
13
33°
28°
14
34°
14°
15
26°
20°
16
30°
22°
17
30°
25°
18
38°
30°
19
34°
27°
20
32°
27°
21
33°
30°
22
36°
29°
23
36°
30°
24
32°
22°
25
34°
24°
26
28°
19°
27
35°
27°
28
35°
26°
29
34°
26°
30
32°
25°
1
35°
27°
2
35°
25°
3
34°
25°
4
34°
24°
5
33°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Port O'Brien
Port O'Brien's November 2026 forecast shows daily high temperatures ranging from 26° to 39°, with overnight lows between 14° and 30°. The average high for November is 33° with an average low of 25°. 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 Port O'Brien. See also: December | January | February.