S
M
T
W
T
F
S
30
72°
54°
31
74°
55°
1
75°
60°
2
74°
59°
3
75°
61°
4
76°
58°
5
71°
58°
6
73°
57°
7
72°
57°
8
71°
56°
9
72°
57°
10
73°
58°
11
74°
59°
12
73°
59°
13
74°
58°
14
73°
57°
15
71°
56°
16
69°
54°
17
69°
54°
18
67°
44°
19
64°
43°
20
59°
48°
21
63°
43°
22
64°
44°
23
57°
49°
24
62°
52°
25
65°
53°
26
62°
53°
27
66°
52°
28
66°
51°
29
64°
52°
30
61°
48°
1
64°
42°
2
63°
40°
3
54°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Detour Township
Detour Township's September 2026 forecast shows daily high temperatures ranging from 54° to 76°, with overnight lows between 39° and 61°. The average high for September is 68° with an average low of 53°. 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 Detour Township. See also: October | November | December.