S
M
T
W
T
F
S
31
88°
61°
1
90°
58°
2
67°
67°
3
81°
63°
4
83°
67°
5
92°
64°
6
75°
55°
7
79°
49°
8
80°
49°
9
87°
53°
10
89°
59°
11
91°
61°
12
92°
60°
13
93°
58°
14
94°
67°
15
95°
69°
16
94°
64°
17
93°
61°
18
94°
60°
19
95°
61°
20
93°
61°
21
81°
67°
22
84°
68°
23
87°
69°
24
81°
68°
25
80°
61°
26
84°
57°
27
86°
56°
28
88°
56°
29
89°
60°
30
90°
61°
1
88°
63°
2
89°
63°
3
84°
63°
4
86°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Montgomery
Montgomery's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.