S
M
T
W
T
F
S
30
82°
59°
31
82°
61°
1
79°
61°
2
82°
55°
3
81°
51°
4
73°
52°
5
73°
59°
6
76°
59°
7
80°
52°
8
73°
51°
9
72°
55°
10
74°
58°
11
72°
59°
12
80°
59°
13
79°
57°
14
79°
56°
15
78°
50°
16
70°
55°
17
70°
48°
18
71°
48°
19
69°
46°
20
67°
44°
21
65°
46°
22
67°
54°
23
68°
46°
24
69°
48°
25
70°
53°
26
71°
53°
27
73°
54°
28
74°
50°
29
73°
47°
30
67°
50°
1
66°
49°
2
71°
50°
3
64°
42°
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 64° to 82°, with overnight lows between 42° and 61°. The average high for September is 73° with an average low of 52°. 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.