S
M
T
W
T
F
S
30
91°
72°
31
89°
71°
1
90°
71°
2
86°
67°
3
86°
69°
4
88°
70°
5
89°
68°
6
89°
67°
7
91°
70°
8
93°
70°
9
94°
69°
10
93°
71°
11
94°
66°
12
93°
67°
13
95°
57°
14
91°
65°
15
93°
66°
16
92°
62°
17
93°
61°
18
86°
65°
19
93°
63°
20
82°
64°
21
80°
59°
22
81°
54°
23
80°
54°
24
79°
53°
25
80°
53°
26
82°
58°
27
88°
56°
28
84°
56°
29
83°
59°
30
89°
63°
1
90°
48°
2
89°
46°
3
82°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Okeene
Okeene's September 2026 forecast shows daily high temperatures ranging from 79° to 95°, with overnight lows between 46° and 72°. The average high for September is 88° with an average low of 62°. 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 Okeene. See also: October | November | December.