S
M
T
W
T
F
S
30
83°
65°
31
86°
67°
1
85°
69°
2
90°
73°
3
84°
70°
4
79°
69°
5
76°
65°
6
77°
55°
7
78°
54°
8
80°
54°
9
77°
68°
10
74°
54°
11
78°
58°
12
80°
59°
13
75°
46°
14
71°
60°
15
79°
62°
16
67°
57°
17
71°
56°
18
71°
55°
19
67°
51°
20
69°
51°
21
70°
54°
22
73°
56°
23
73°
57°
24
71°
49°
25
68°
54°
26
74°
56°
27
74°
55°
28
73°
54°
29
73°
55°
30
72°
53°
1
71°
52°
2
66°
53°
3
69°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Overisel Township
Overisel Township's September 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 46° and 62°. The average high for September is 72° 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 Overisel Township. See also: October | November | December.