S
M
T
W
T
F
S
30
94°
73°
31
94°
72°
1
93°
73°
2
93°
73°
3
92°
74°
4
92°
72°
5
94°
73°
6
94°
73°
7
91°
74°
8
91°
73°
9
92°
74°
10
91°
73°
11
92°
74°
12
92°
73°
13
93°
73°
14
92°
71°
15
94°
73°
16
95°
73°
17
92°
72°
18
91°
71°
19
93°
71°
20
94°
74°
21
94°
73°
22
93°
74°
23
93°
72°
24
92°
72°
25
93°
71°
26
92°
71°
27
90°
72°
28
91°
70°
29
90°
69°
30
90°
70°
1
89°
69°
2
90°
70°
3
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Alabama
Alabama's September 2026 forecast shows daily high temperatures ranging from 89° to 95°, with overnight lows between 69° and 74°. The average high for September is 92° with an average low of 72°. 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 Alabama. See also: October | November | December.
