S
M
T
W
T
F
S
26
90°
69°
27
90°
68°
28
91°
68°
29
92°
69°
30
93°
69°
31
92°
70°
1
92°
72°
2
93°
74°
3
95°
75°
4
96°
73°
5
98°
73°
6
97°
68°
7
91°
68°
8
90°
69°
9
90°
68°
10
91°
69°
11
91°
69°
12
95°
68°
13
93°
69°
14
94°
70°
15
94°
73°
16
96°
71°
17
95°
66°
18
88°
66°
19
89°
71°
20
92°
74°
21
95°
73°
22
94°
73°
23
94°
72°
24
93°
73°
25
94°
72°
26
94°
73°
27
93°
73°
28
93°
72°
29
92°
72°
30
91°
71°
31
90°
70°
1
89°
69°
2
89°
68°
3
90°
66°
4
91°
69°
5
87°
69°
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 98°, with overnight lows between 66° and 75°. The average high for August is 92° with an average low of 70°. 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.
