S
M
T
W
T
F
S
30
76°
53°
31
78°
54°
1
79°
55°
2
80°
56°
3
80°
58°
4
79°
53°
5
77°
48°
6
76°
55°
7
77°
53°
8
78°
54°
9
79°
55°
10
79°
55°
11
80°
54°
12
79°
54°
13
79°
53°
14
78°
56°
15
78°
54°
16
76°
53°
17
76°
51°
18
74°
47°
19
71°
42°
20
67°
46°
21
67°
46°
22
69°
40°
23
65°
41°
24
65°
50°
25
67°
52°
26
65°
52°
27
65°
50°
28
68°
50°
29
64°
51°
30
63°
46°
1
63°
38°
2
64°
37°
3
60°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in North Branch Township
North Branch Township's September 2026 forecast shows daily high temperatures ranging from 60° to 80°, with overnight lows between 37° and 58°. The average high for September is 73° with an average low of 50°. 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 North Branch Township. See also: October | November | December.