S
M
T
W
T
F
S
30
79°
51°
31
78°
53°
1
78°
52°
2
77°
53°
3
77°
53°
4
76°
52°
5
75°
50°
6
73°
51°
7
75°
50°
8
76°
50°
9
76°
49°
10
75°
50°
11
76°
49°
12
76°
50°
13
75°
52°
14
76°
51°
15
74°
50°
16
74°
49°
17
71°
49°
18
70°
45°
19
71°
37°
20
63°
46°
21
66°
44°
22
64°
37°
23
63°
37°
24
63°
43°
25
70°
46°
26
67°
46°
27
62°
41°
28
62°
41°
29
63°
44°
30
62°
45°
1
60°
39°
2
60°
35°
3
61°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wetmore Township
Wetmore Township's September 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 34° and 53°. The average high for September is 70° with an average low of 46°. 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 Wetmore Township. See also: October | November | December.