S
M
T
W
T
F
S
30
89°
70°
31
91°
71°
1
90°
68°
2
92°
69°
3
90°
67°
4
91°
63°
5
84°
62°
6
85°
64°
7
88°
68°
8
91°
70°
9
91°
70°
10
90°
69°
11
89°
68°
12
88°
67°
13
88°
66°
14
89°
67°
15
90°
68°
16
81°
62°
17
81°
66°
18
Hist. Avg.
84°
58°
19
Hist. Avg.
84°
58°
20
Hist. Avg.
83°
58°
21
Hist. Avg.
83°
57°
22
Hist. Avg.
82°
57°
23
Hist. Avg.
82°
56°
24
Hist. Avg.
82°
56°
25
Hist. Avg.
81°
56°
26
Hist. Avg.
81°
55°
27
Hist. Avg.
81°
55°
28
Hist. Avg.
80°
54°
29
Hist. Avg.
80°
54°
30
Hist. Avg.
80°
54°
1
Hist. Avg.
79°
53°
2
Hist. Avg.
79°
53°
3
Hist. Avg.
79°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Okemah
Okemah's September 2026 forecast shows daily high temperatures ranging from 81° to 92°, with overnight lows between 62° and 71°. The average high for September is 88° with an average low of 67°. 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.
