S
M
T
W
T
F
S
1
66°
59°
2
67°
57°
3
74°
64°
4
64°
47°
5
68°
42°
6
55°
37°
7
55°
31°
8
67°
30°
9
72°
35°
10
74°
41°
11
75°
39°
12
55°
35°
13
45°
29°
14
50°
27°
15
54°
29°
16
56°
32°
17
59°
37°
18
65°
46°
19
66°
49°
20
66°
48°
21
65°
46°
22
60°
42°
23
53°
37°
24
52°
35°
25
52°
36°
26
53°
33°
27
54°
38°
28
50°
36°
29
55°
39°
30
57°
36°
1
48°
33°
2
55°
38°
3
52°
37°
4
51°
31°
5
45°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in O'Fallon Township
O'Fallon Township's November 2026 forecast shows daily high temperatures ranging from 45° to 66°, with overnight lows between 27° and 49°. The average high for November is 55° with an average low of 37°. 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 O'Fallon Township. See also: December | January | February.