S
M
T
W
T
F
S
26
95°
75°
27
94°
72°
28
99°
76°
29
98°
77°
30
99°
78°
31
99°
78°
1
98°
77°
2
99°
77°
3
99°
76°
4
98°
77°
5
99°
78°
6
99°
78°
7
98°
77°
8
99°
76°
9
98°
77°
10
98°
75°
11
97°
74°
12
97°
76°
13
96°
75°
14
97°
73°
15
90°
70°
16
93°
74°
17
95°
74°
18
95°
73°
19
94°
74°
20
96°
75°
21
96°
74°
22
95°
74°
23
93°
72°
24
95°
72°
25
96°
72°
26
92°
71°
27
94°
64°
28
93°
63°
29
84°
64°
30
85°
65°
31
86°
67°
1
83°
62°
2
85°
60°
3
82°
59°
4
81°
60°
5
83°
61°
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 81° to 99°, with overnight lows between 59° and 78°. 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.
