S
M
T
W
T
F
S
30
84°
65°
31
85°
67°
1
83°
62°
2
84°
60°
3
82°
59°
4
81°
60°
5
82°
61°
6
83°
67°
7
87°
70°
8
90°
69°
9
88°
67°
10
86°
64°
11
85°
68°
12
87°
67°
13
89°
59°
14
81°
59°
15
81°
61°
16
85°
60°
17
86°
58°
18
84°
61°
19
84°
62°
20
86°
63°
21
87°
64°
22
86°
64°
23
85°
65°
24
85°
65°
25
82°
64°
26
80°
64°
27
84°
63°
28
84°
62°
29
83°
63°
30
84°
62°
1
84°
61°
2
83°
52°
3
83°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Midwest City
Midwest City's September 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 52° and 70°. The average high for September is 84° with an average low of 63°. 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 Midwest City. See also: October | November | December.