S
M
T
W
T
F
S
30
97°
64°
31
100°
64°
1
100°
68°
2
100°
72°
3
100°
72°
4
100°
72°
5
102°
73°
6
91°
75°
7
90°
66°
8
93°
63°
9
95°
70°
10
79°
70°
11
81°
65°
12
86°
65°
13
86°
67°
14
92°
70°
15
91°
64°
16
84°
64°
17
77°
56°
18
76°
55°
19
69°
48°
20
74°
52°
21
70°
51°
22
72°
52°
23
76°
51°
24
81°
58°
25
80°
58°
26
80°
57°
27
79°
57°
28
80°
56°
29
79°
57°
30
77°
55°
1
77°
50°
2
76°
55°
3
78°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Montgomery City
Montgomery City's September 2026 forecast shows daily high temperatures ranging from 69° to 92°, with overnight lows between 48° and 70°. The average high for September is 79° with an average low of 57°. 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 City. See also: October | November | December.
