S
M
T
W
T
F
S
30
78°
52°
31
79°
46°
1
75°
44°
2
70°
50°
3
72°
54°
4
77°
46°
5
78°
45°
6
76°
44°
7
69°
45°
8
72°
51°
9
73°
48°
10
70°
44°
11
68°
47°
12
68°
44°
13
71°
43°
14
67°
41°
15
66°
43°
16
67°
50°
17
67°
49°
18
73°
51°
19
73°
46°
20
75°
47°
21
72°
41°
22
65°
42°
23
63°
41°
24
62°
39°
25
63°
45°
26
65°
39°
27
62°
38°
28
Hist. Avg.
62°
43°
29
Hist. Avg.
62°
43°
30
Hist. Avg.
61°
42°
1
Hist. Avg.
61°
42°
2
Hist. Avg.
60°
42°
3
Hist. Avg.
60°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cornell Township
Cornell Township's September 2026 forecast shows daily high temperatures ranging from 62° to 79°, with overnight lows between 38° and 54°. The average high for September is 70° with an average low of 45°. 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 Cornell Township. See also: October | November | December.
