S
M
T
W
T
F
S
30
93°
68°
31
94°
69°
1
92°
68°
2
91°
67°
3
90°
67°
4
89°
68°
5
91°
68°
6
91°
67°
7
90°
68°
8
90°
67°
9
91°
67°
10
91°
66°
11
90°
67°
12
90°
66°
13
89°
66°
14
90°
65°
15
90°
66°
16
89°
67°
17
91°
66°
18
89°
65°
19
88°
64°
20
85°
64°
21
85°
64°
22
87°
63°
23
89°
64°
24
89°
59°
25
85°
63°
26
83°
63°
27
86°
62°
28
87°
62°
29
85°
61°
30
83°
62°
1
82°
56°
2
81°
54°
3
80°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fort Benning
Fort Benning's September 2026 forecast shows daily high temperatures ranging from 80° to 94°, with overnight lows between 53° and 69°. The average high for September is 88° with an average low of 64°. 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 Benning. See also: October | November | December.