S
M
T
W
T
F
S
26
96°
76°
27
98°
76°
28
98°
75°
29
97°
77°
30
98°
77°
31
98°
76°
1
97°
76°
2
98°
77°
3
98°
77°
4
97°
76°
5
98°
77°
6
99°
77°
7
98°
76°
8
98°
77°
9
97°
77°
10
98°
76°
11
98°
77°
12
97°
77°
13
98°
76°
14
97°
76°
15
98°
75°
16
98°
76°
17
90°
70°
18
91°
67°
19
88°
69°
20
89°
68°
21
88°
67°
22
89°
68°
23
93°
65°
24
88°
65°
25
88°
66°
26
87°
65°
27
87°
65°
28
88°
64°
29
89°
64°
30
91°
66°
31
93°
66°
1
93°
69°
2
92°
70°
3
93°
69°
4
92°
70°
5
91°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Oklahoma City
Oklahoma City's August 2026 forecast shows daily high temperatures ranging from 87° to 99°, with overnight lows between 64° and 77°. The average high for August is 94° with an average low of 72°. 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 Oklahoma City. See also: September | October | November.
