S
M
T
W
T
F
S
30
82°
64°
31
84°
68°
1
93°
67°
2
89°
73°
3
77°
65°
4
82°
64°
5
80°
57°
6
78°
51°
7
80°
49°
8
82°
54°
9
82°
68°
10
78°
50°
11
78°
43°
12
86°
55°
13
76°
46°
14
71°
39°
15
75°
56°
16
70°
59°
17
70°
51°
18
69°
53°
19
61°
54°
20
68°
55°
21
64°
55°
22
66°
57°
23
69°
56°
24
70°
52°
25
69°
53°
26
72°
55°
27
74°
53°
28
71°
54°
29
69°
47°
30
68°
53°
1
71°
53°
2
63°
52°
3
61°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ingersoll Township
Ingersoll Township's September 2026 forecast shows daily high temperatures ranging from 61° to 74°, with overnight lows between 47° and 59°. The average high for September is 68° with an average low of 54°. 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 Ingersoll Township. See also: October | November | December.