S
M
T
W
T
F
S
30
88°
66°
31
89°
68°
1
88°
66°
2
87°
62°
3
87°
60°
4
84°
60°
5
86°
62°
6
87°
66°
7
90°
69°
8
93°
69°
9
93°
68°
10
91°
65°
11
89°
67°
12
88°
67°
13
91°
60°
14
87°
58°
15
84°
60°
16
87°
59°
17
85°
58°
18
86°
59°
19
87°
58°
20
88°
61°
21
89°
62°
22
87°
63°
23
84°
63°
24
83°
62°
25
81°
62°
26
84°
61°
27
86°
60°
28
87°
60°
29
86°
59°
30
86°
60°
1
87°
59°
2
86°
52°
3
87°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Atoka
Atoka's September 2026 forecast shows daily high temperatures ranging from 81° to 93°, with overnight lows between 52° and 69°. The average high for September is 87° 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 Atoka. See also: October | November | December.