S
M
T
W
T
F
S
30
88°
66°
31
89°
66°
1
88°
65°
2
89°
66°
3
89°
66°
4
88°
65°
5
88°
65°
6
87°
66°
7
88°
64°
8
84°
63°
9
82°
63°
10
85°
62°
11
86°
63°
12
86°
62°
13
85°
59°
14
72°
55°
15
73°
59°
16
73°
58°
17
79°
55°
18
74°
47°
19
77°
52°
20
78°
57°
21
77°
57°
22
75°
56°
23
76°
55°
24
73°
56°
25
72°
56°
26
74°
52°
27
81°
42°
28
70°
44°
29
70°
49°
30
71°
50°
1
75°
55°
2
78°
55°
3
80°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Red Oak Township
Red Oak Township's September 2026 forecast shows daily high temperatures ranging from 70° to 89°, with overnight lows between 42° 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 Red Oak Township. See also: October | November | December.