S
M
T
W
T
F
S
30
75°
63°
31
86°
67°
1
86°
70°
2
77°
60°
3
79°
58°
4
79°
59°
5
78°
58°
6
76°
55°
7
72°
52°
8
70°
51°
9
71°
55°
10
71°
52°
11
67°
48°
12
68°
49°
13
67°
51°
14
69°
47°
15
73°
52°
16
74°
52°
17
70°
51°
18
68°
52°
19
72°
53°
20
73°
52°
21
73°
53°
22
72°
53°
23
73°
52°
24
72°
51°
25
72°
52°
26
71°
52°
27
72°
51°
28
71°
49°
29
69°
48°
30
68°
49°
1
68°
49°
2
69°
48°
3
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rapid River Township
Rapid River Township's September 2026 forecast shows daily high temperatures ranging from 67° to 86°, with overnight lows between 47° and 70°. The average high for September is 72° 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 Rapid River Township. See also: October | November | December.
