S
M
T
W
T
F
S
30
87°
63°
31
89°
62°
1
89°
61°
2
87°
60°
3
86°
61°
4
84°
62°
5
87°
60°
6
87°
51°
7
81°
50°
8
76°
53°
9
77°
57°
10
75°
59°
11
79°
58°
12
80°
57°
13
85°
47°
14
77°
47°
15
72°
48°
16
71°
48°
17
71°
47°
18
73°
46°
19
78°
44°
20
71°
46°
21
71°
53°
22
75°
53°
23
80°
52°
24
80°
55°
25
79°
54°
26
79°
54°
27
80°
52°
28
77°
48°
29
72°
49°
30
74°
49°
1
75°
47°
2
76°
51°
3
66°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Omaha Township
Omaha Township's September 2026 forecast shows daily high temperatures ranging from 66° to 89°, with overnight lows between 37° and 63°. The average high for September is 78° with an average low of 53°. 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 Omaha Township. See also: October | November | December.