S
M
T
W
T
F
S
30
90°
71°
31
90°
71°
1
94°
68°
2
96°
71°
3
95°
73°
4
98°
73°
5
99°
74°
6
96°
72°
7
85°
72°
8
88°
72°
9
90°
69°
10
93°
68°
11
91°
70°
12
85°
71°
13
90°
69°
14
95°
67°
15
92°
71°
16
90°
72°
17
93°
68°
18
96°
71°
19
93°
71°
20
92°
68°
21
93°
71°
22
89°
67°
23
82°
66°
24
75°
63°
25
77°
60°
26
82°
54°
27
83°
51°
28
80°
53°
29
84°
50°
30
86°
58°
1
87°
64°
2
86°
68°
3
80°
69°
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 80° to 87°, with overnight lows between 58° and 69°. The average high for September is 85° 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.