S
M
T
W
T
F
S
30
79°
55°
31
80°
57°
1
80°
56°
2
79°
49°
3
77°
46°
4
70°
49°
5
71°
55°
6
76°
52°
7
78°
47°
8
71°
46°
9
70°
47°
10
72°
53°
11
71°
55°
12
77°
54°
13
77°
52°
14
76°
49°
15
71°
44°
16
68°
46°
17
67°
46°
18
66°
42°
19
70°
41°
20
66°
40°
21
63°
44°
22
65°
49°
23
67°
44°
24
66°
42°
25
64°
49°
26
69°
49°
27
67°
48°
28
71°
41°
29
70°
42°
30
61°
46°
1
62°
44°
2
68°
46°
3
61°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Case Township
Case Township's September 2026 forecast shows daily high temperatures ranging from 61° to 80°, with overnight lows between 37° and 57°. The average high for September is 70° with an average low of 47°. 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 Case Township. See also: October | November | December.
