S
M
T
W
T
F
S
30
75°
56°
31
72°
63°
1
86°
67°
2
77°
64°
3
84°
64°
4
75°
63°
5
70°
57°
6
70°
54°
7
72°
46°
8
77°
48°
9
81°
59°
10
79°
63°
11
72°
54°
12
66°
52°
13
81°
63°
14
64°
50°
15
68°
41°
16
77°
57°
17
77°
66°
18
72°
55°
19
64°
52°
20
66°
55°
21
63°
50°
22
59°
50°
23
64°
38°
24
62°
41°
25
66°
47°
26
65°
50°
27
60°
49°
28
64°
46°
29
71°
48°
30
70°
49°
1
69°
50°
2
69°
48°
3
69°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in West Branch Township
West Branch Township's September 2026 forecast shows daily high temperatures ranging from 60° to 71°, with overnight lows between 38° and 50°. The average high for September is 66° with an average low of 47°. 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 West Branch Township. See also: October | November | December.
