S
M
T
W
T
F
S
30
85°
65°
31
86°
64°
1
87°
63°
2
85°
61°
3
84°
61°
4
84°
62°
5
85°
64°
6
85°
62°
7
88°
65°
8
87°
64°
9
84°
67°
10
84°
67°
11
89°
68°
12
90°
61°
13
88°
68°
14
84°
67°
15
88°
67°
16
88°
66°
17
89°
59°
18
86°
58°
19
80°
66°
20
86°
57°
21
88°
55°
22
78°
54°
23
78°
62°
24
83°
55°
25
Hist. Avg.
82°
59°
26
Hist. Avg.
81°
59°
27
Hist. Avg.
81°
58°
28
Hist. Avg.
80°
58°
29
Hist. Avg.
80°
58°
30
Hist. Avg.
80°
57°
1
Hist. Avg.
79°
57°
2
Hist. Avg.
79°
56°
3
Hist. Avg.
78°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Skiatook
Skiatook's September 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 54° and 68°. The average high for September is 85° 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 Skiatook. See also: October | November | December.