S
M
T
W
T
F
S
26
78°
64°
27
73°
57°
28
77°
61°
29
78°
58°
30
74°
56°
31
78°
56°
1
73°
57°
2
73°
55°
3
74°
56°
4
74°
54°
5
75°
56°
6
75°
56°
7
74°
57°
8
77°
63°
9
78°
58°
10
78°
62°
11
81°
56°
12
78°
64°
13
81°
55°
14
77°
54°
15
73°
60°
16
74°
57°
17
74°
54°
18
73°
53°
19
72°
56°
20
72°
54°
21
73°
55°
22
70°
54°
23
72°
55°
24
74°
53°
25
72°
58°
26
71°
61°
27
76°
61°
28
77°
56°
29
79°
53°
30
71°
53°
31
73°
52°
1
69°
57°
2
69°
54°
3
70°
50°
4
69°
55°
5
69°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Norman
Norman's August 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 50° and 64°. The average high for August is 74° with an average low of 57°. 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 Norman. See also: September | October | November.