S
M
T
W
T
F
S
26
78°
57°
27
81°
57°
28
79°
56°
29
77°
55°
30
78°
57°
31
80°
58°
1
81°
59°
2
81°
57°
3
80°
57°
4
80°
56°
5
79°
56°
6
80°
57°
7
83°
52°
8
71°
46°
9
70°
51°
10
79°
48°
11
70°
47°
12
71°
46°
13
72°
48°
14
75°
49°
15
77°
49°
16
69°
54°
17
78°
54°
18
80°
53°
19
77°
56°
20
78°
54°
21
78°
49°
22
75°
49°
23
74°
52°
24
77°
51°
25
77°
50°
26
71°
50°
27
66°
46°
28
65°
44°
29
65°
42°
30
64°
46°
31
65°
44°
1
69°
46°
2
73°
47°
3
73°
49°
4
72°
49°
5
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Okla
Okla's August 2026 forecast shows daily high temperatures ranging from 64° to 83°, with overnight lows between 42° and 59°. The average high for August is 75° with an average low of 51°. 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 Okla. See also: September | October | November.
