S
M
T
W
T
F
S
30
90°
69°
31
92°
71°
1
92°
71°
2
91°
70°
3
92°
71°
4
90°
70°
5
91°
69°
6
90°
70°
7
87°
67°
8
90°
67°
9
92°
67°
10
89°
66°
11
91°
68°
12
90°
67°
13
92°
67°
14
91°
66°
15
86°
66°
16
86°
66°
17
90°
66°
18
85°
66°
19
84°
65°
20
86°
65°
21
89°
64°
22
86°
64°
23
84°
64°
24
84°
64°
25
83°
63°
26
83°
63°
27
82°
62°
28
82°
62°
29
83°
61°
30
82°
62°
1
81°
61°
2
80°
60°
3
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chatom
Chatom's September 2026 forecast shows daily high temperatures ranging from 80° to 92°, with overnight lows between 60° and 71°. The average high for September is 87° with an average low of 66°. 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 Chatom. See also: October | November | December.