S
M
T
W
T
F
S
1
73°
67°
2
78°
64°
3
76°
60°
4
76°
54°
5
77°
49°
6
80°
46°
7
69°
40°
8
70°
35°
9
75°
37°
10
79°
43°
11
78°
52°
12
71°
41°
13
59°
32°
14
57°
32°
15
59°
40°
16
56°
45°
17
62°
46°
18
66°
46°
19
65°
49°
20
70°
49°
21
70°
57°
22
67°
48°
23
62°
42°
24
64°
40°
25
58°
37°
26
56°
34°
27
60°
47°
28
57°
41°
29
58°
40°
30
62°
44°
1
62°
38°
2
57°
39°
3
63°
45°
4
67°
39°
5
54°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Collinsville
Collinsville's November 2026 forecast shows daily high temperatures ranging from 54° to 78°, with overnight lows between 32° and 57°. The average high for November is 62° with an average low of 43°. 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 Collinsville. See also: December | January | February.