S
M
T
W
T
F
S
1
73°
67°
2
78°
64°
3
75°
68°
4
77°
49°
5
79°
50°
6
78°
48°
7
68°
42°
8
68°
38°
9
71°
39°
10
74°
43°
11
72°
46°
12
71°
43°
13
70°
47°
14
70°
47°
15
71°
50°
16
68°
40°
17
73°
48°
18
72°
48°
19
72°
47°
20
70°
43°
21
61°
36°
22
58°
42°
23
66°
40°
24
66°
45°
25
70°
45°
26
66°
42°
27
62°
44°
28
64°
45°
29
65°
44°
30
66°
45°
1
67°
42°
2
58°
34°
3
54°
31°
4
56°
33°
5
60°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Decatur
Decatur's November 2026 forecast shows daily high temperatures ranging from 54° to 79°, with overnight lows between 31° and 68°. The average high for November is 68° with an average low of 44°. 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 Decatur. See also: December | January | February.