S
M
T
W
T
F
S
30
87°
66°
31
88°
67°
1
86°
68°
2
86°
65°
3
89°
70°
4
91°
66°
5
90°
69°
6
91°
67°
7
87°
69°
8
88°
69°
9
89°
67°
10
84°
67°
11
88°
66°
12
88°
68°
13
87°
66°
14
88°
67°
15
88°
67°
16
87°
66°
17
88°
65°
18
87°
64°
19
86°
64°
20
86°
59°
21
82°
63°
22
81°
64°
23
85°
63°
24
86°
62°
25
86°
61°
26
85°
62°
27
84°
61°
28
84°
62°
29
83°
61°
30
84°
60°
1
82°
58°
2
84°
60°
3
85°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fort Payne
Fort Payne's September 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 58° and 70°. The average high for September is 86° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Fort Payne. See also: October | November | December.