S
M
T
W
T
F
S
30
104°
72°
31
102°
67°
1
103°
75°
2
101°
73°
3
97°
73°
4
101°
74°
5
102°
71°
6
103°
75°
7
103°
77°
8
102°
77°
9
103°
77°
10
90°
73°
11
98°
77°
12
99°
76°
13
93°
69°
14
90°
70°
15
89°
69°
16
93°
72°
17
89°
69°
18
91°
68°
19
84°
62°
20
81°
68°
21
89°
69°
22
88°
68°
23
89°
68°
24
87°
67°
25
80°
67°
26
82°
66°
27
84°
66°
28
86°
67°
29
82°
66°
30
82°
60°
1
74°
54°
2
72°
53°
3
71°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Okemah
Okemah's September 2026 forecast shows daily high temperatures ranging from 71° to 103°, with overnight lows between 52° and 77°. The average high for September is 88° with an average low of 68°. 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 Okemah. See also: October | November | December.
