S
M
T
W
T
F
S
26
94°
71°
27
95°
73°
28
95°
73°
29
97°
71°
30
92°
74°
31
93°
75°
1
93°
75°
2
96°
74°
3
97°
74°
4
97°
71°
5
96°
73°
6
97°
73°
7
97°
76°
8
96°
76°
9
97°
74°
10
97°
70°
11
94°
68°
12
92°
69°
13
94°
72°
14
96°
70°
15
97°
74°
16
96°
72°
17
96°
73°
18
95°
72°
19
95°
73°
20
96°
68°
21
95°
74°
22
94°
71°
23
Hist. Avg.
92°
70°
24
Hist. Avg.
92°
70°
25
Hist. Avg.
92°
70°
26
Hist. Avg.
92°
70°
27
Hist. Avg.
91°
69°
28
Hist. Avg.
91°
69°
29
Hist. Avg.
91°
69°
30
Hist. Avg.
90°
69°
31
Hist. Avg.
90°
68°
1
Hist. Avg.
90°
68°
2
Hist. Avg.
90°
68°
3
Hist. Avg.
89°
68°
4
Hist. Avg.
89°
67°
5
Hist. Avg.
89°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Oklahoma City Northwest
Oklahoma City Northwest's August 2026 forecast shows daily high temperatures ranging from 92° to 97°, with overnight lows between 68° and 76°. The average high for August is 95° 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 Northwest. See also: September | October | November.
