S
M
T
W
T
F
S
30
94°
71°
31
95°
71°
1
98°
72°
2
99°
72°
3
100°
72°
4
96°
72°
5
87°
75°
6
98°
73°
7
93°
70°
8
93°
72°
9
91°
69°
10
94°
70°
11
86°
73°
12
91°
73°
13
96°
70°
14
97°
68°
15
98°
69°
16
93°
71°
17
93°
64°
18
97°
62°
19
99°
68°
20
93°
70°
21
93°
68°
22
91°
69°
23
88°
66°
24
81°
61°
25
82°
57°
26
85°
52°
27
85°
53°
28
84°
58°
29
83°
59°
30
81°
61°
1
84°
61°
2
82°
58°
3
86°
63°
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 81° to 93°, with overnight lows between 52° and 69°. The average high for September is 85° with an average low of 60°. 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.