S
M
T
W
T
F
S
26
93°
72°
27
94°
74°
28
96°
75°
29
96°
74°
30
91°
74°
31
94°
73°
1
95°
74°
2
97°
68°
3
97°
68°
4
93°
67°
5
91°
68°
6
90°
67°
7
90°
66°
8
92°
67°
9
91°
67°
10
90°
70°
11
91°
70°
12
97°
74°
13
96°
72°
14
96°
73°
15
Hist. Avg.
93°
70°
16
Hist. Avg.
93°
70°
17
Hist. Avg.
93°
70°
18
Hist. Avg.
93°
70°
19
Hist. Avg.
93°
70°
20
Hist. Avg.
92°
69°
21
Hist. Avg.
92°
69°
22
Hist. Avg.
92°
69°
23
Hist. Avg.
92°
69°
24
Hist. Avg.
92°
69°
25
Hist. Avg.
91°
68°
26
Hist. Avg.
91°
68°
27
Hist. Avg.
91°
68°
28
Hist. Avg.
91°
68°
29
Hist. Avg.
90°
68°
30
Hist. Avg.
90°
67°
31
Hist. Avg.
90°
67°
1
Hist. Avg.
90°
67°
2
Hist. Avg.
89°
66°
3
Hist. Avg.
89°
66°
4
Hist. Avg.
89°
66°
5
Hist. Avg.
88°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Checotah
Checotah's August 2026 forecast shows daily high temperatures ranging from 90° to 97°, with overnight lows between 66° and 75°. The average high for August is 94° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Checotah. See also: September | October | November.