S
M
T
W
T
F
S
30
91°
72°
31
93°
72°
1
95°
71°
2
97°
73°
3
97°
74°
4
96°
74°
5
97°
71°
6
98°
72°
7
88°
73°
8
90°
72°
9
92°
68°
10
93°
69°
11
89°
71°
12
90°
74°
13
93°
70°
14
95°
68°
15
95°
72°
16
92°
73°
17
92°
68°
18
97°
68°
19
95°
68°
20
91°
67°
21
91°
67°
22
86°
69°
23
83°
65°
24
81°
64°
25
82°
62°
26
81°
61°
27
81°
57°
28
82°
60°
29
81°
62°
30
79°
60°
1
79°
62°
2
80°
57°
3
80°
64°
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 95°, with overnight lows between 57° and 69°. The average high for September is 83° with an average low of 63°. 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.