S
M
T
W
T
F
S
26
86°
68°
27
86°
68°
28
85°
67°
29
85°
67°
30
83°
66°
31
79°
64°
1
79°
62°
2
78°
61°
3
79°
64°
4
79°
63°
5
80°
62°
6
79°
63°
7
80°
66°
8
78°
65°
9
79°
65°
10
83°
59°
11
81°
60°
12
84°
63°
13
81°
64°
14
83°
65°
15
85°
64°
16
85°
65°
17
86°
65°
18
86°
64°
19
85°
61°
20
82°
58°
21
78°
58°
22
78°
57°
23
79°
55°
24
78°
57°
25
79°
57°
26
83°
56°
27
83°
57°
28
80°
61°
29
78°
60°
30
78°
58°
31
82°
62°
1
81°
54°
2
82°
55°
3
75°
54°
4
76°
55°
5
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Norfolk
Norfolk's August 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 54° and 68°. The average high for August is 81° with an average low of 61°. 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 Norfolk. See also: September | October | November.