S
M
T
W
T
F
S
30
79°
65°
31
80°
68°
1
89°
71°
2
86°
67°
3
79°
63°
4
78°
62°
5
76°
56°
6
79°
56°
7
78°
57°
8
71°
54°
9
76°
55°
10
76°
56°
11
74°
51°
12
72°
51°
13
72°
53°
14
74°
50°
15
78°
56°
16
78°
55°
17
76°
54°
18
72°
54°
19
77°
56°
20
77°
56°
21
76°
55°
22
78°
56°
23
77°
55°
24
76°
54°
25
76°
54°
26
77°
53°
27
76°
54°
28
76°
53°
29
74°
52°
30
72°
52°
1
73°
51°
2
74°
53°
3
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Monitor Charter Township
Monitor Charter Township's September 2026 forecast shows daily high temperatures ranging from 71° to 89°, with overnight lows between 50° and 71°. The average high for September is 76° with an average low of 55°. 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 Monitor Charter Township. See also: October | November | December.