S
M
T
W
T
F
S
30
84°
66°
31
80°
67°
1
91°
70°
2
86°
69°
3
88°
66°
4
83°
63°
5
78°
59°
6
79°
58°
7
81°
60°
8
81°
61°
9
82°
62°
10
80°
59°
11
80°
56°
12
75°
54°
13
75°
53°
14
79°
57°
15
74°
57°
16
73°
59°
17
74°
51°
18
71°
50°
19
71°
49°
20
72°
52°
21
75°
57°
22
78°
57°
23
79°
58°
24
79°
56°
25
77°
52°
26
76°
54°
27
77°
55°
28
76°
55°
29
77°
54°
30
71°
49°
1
66°
47°
2
70°
51°
3
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Montgomery Township
Montgomery Township's September 2026 forecast shows daily high temperatures ranging from 66° to 91°, with overnight lows between 47° and 70°. The average high for September is 77° 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 Township. See also: October | November | December.
