S
M
T
W
T
F
S
30
91°
71°
31
91°
72°
1
90°
71°
2
91°
72°
3
91°
71°
4
89°
70°
5
89°
70°
6
88°
69°
7
90°
70°
8
91°
70°
9
91°
71°
10
90°
70°
11
91°
71°
12
91°
70°
13
90°
70°
14
88°
67°
15
90°
68°
16
89°
66°
17
88°
67°
18
89°
63°
19
85°
59°
20
80°
59°
21
82°
60°
22
82°
58°
23
85°
62°
24
85°
64°
25
84°
60°
26
81°
59°
27
79°
62°
28
82°
62°
29
81°
61°
30
83°
60°
1
84°
61°
2
83°
61°
3
83°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Anniston
Anniston's September 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 58° and 72°. 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 Anniston. See also: October | November | December.