S
M
T
W
T
F
S
30
97°
75°
31
N/A
1
98°
74°
2
98°
75°
3
97°
75°
4
91°
73°
5
94°
74°
6
94°
72°
7
94°
74°
8
93°
72°
9
90°
71°
10
89°
69°
11
92°
68°
12
90°
67°
13
88°
68°
14
89°
67°
15
90°
70°
16
85°
70°
17
84°
69°
18
86°
69°
19
84°
68°
20
82°
69°
21
83°
68°
22
83°
68°
23
85°
67°
24
86°
67°
25
88°
68°
26
85°
66°
27
84°
67°
28
86°
67°
29
81°
66°
30
81°
67°
1
80°
66°
2
80°
66°
3
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Montgomery
Montgomery's September 2026 forecast shows daily high temperatures ranging from 80° to 98°, with overnight lows between 65° and 75°. The average high for September is 88° with an average low of 69°. 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 Montgomery. See also: October | November | December.
