S
M
T
W
T
F
S
1
64°
51°
2
62°
59°
3
69°
57°
4
61°
50°
5
54°
44°
6
52°
40°
7
49°
40°
8
53°
39°
9
51°
40°
10
55°
36°
11
55°
38°
12
51°
39°
13
54°
40°
14
52°
44°
15
48°
30°
16
45°
34°
17
52°
38°
18
53°
37°
19
50°
35°
20
46°
32°
21
39°
28°
22
36°
24°
23
35°
23°
24
36°
31°
25
36°
26°
26
38°
26°
27
38°
24°
28
42°
33°
29
44°
32°
30
45°
32°
1
44°
31°
2
43°
31°
3
43°
30°
4
44°
30°
5
42°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in DeKalb
DeKalb's November 2026 forecast shows daily high temperatures ranging from 35° to 69°, with overnight lows between 23° and 59°. The average high for November is 48° with an average low of 35°. 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 DeKalb. See also: December | January | February.