S
M
T
W
T
F
S
30
79°
59°
31
82°
64°
1
85°
64°
2
85°
63°
3
84°
57°
4
83°
54°
5
77°
55°
6
77°
59°
7
80°
61°
8
81°
60°
9
82°
61°
10
77°
60°
11
82°
59°
12
81°
61°
13
82°
61°
14
81°
60°
15
83°
61°
16
82°
59°
17
80°
60°
18
80°
54°
19
79°
51°
20
74°
50°
21
71°
49°
22
71°
55°
23
73°
53°
24
77°
49°
25
70°
48°
26
70°
49°
27
71°
48°
28
75°
54°
29
74°
53°
30
76°
53°
1
70°
54°
2
70°
48°
3
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clay Township
Clay Township's September 2026 forecast shows daily high temperatures ranging from 67° to 85°, with overnight lows between 48° and 64°. The average high for September is 77° with an average low of 56°. 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 Clay Township. See also: October | November | December.