S
M
T
W
T
F
S
30
87°
66°
31
88°
66°
1
89°
65°
2
89°
66°
3
88°
65°
4
89°
66°
5
88°
64°
6
87°
60°
7
86°
56°
8
78°
60°
9
77°
62°
10
76°
63°
11
84°
62°
12
82°
63°
13
84°
60°
14
84°
53°
15
79°
53°
16
72°
52°
17
73°
51°
18
74°
56°
19
77°
50°
20
72°
49°
21
72°
53°
22
73°
56°
23
78°
57°
24
80°
59°
25
80°
58°
26
81°
58°
27
80°
57°
28
78°
53°
29
77°
52°
30
77°
52°
1
76°
52°
2
79°
55°
3
70°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clinton Township
Clinton Township's September 2026 forecast shows daily high temperatures ranging from 70° to 89°, with overnight lows between 43° and 66°. The average high for September is 80° with an average low of 58°. 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 Clinton Township. See also: October | November | December.