S
M
T
W
T
F
S
26
84°
67°
27
85°
69°
28
89°
69°
29
87°
68°
30
89°
70°
31
87°
69°
1
84°
69°
2
87°
70°
3
89°
71°
4
90°
70°
5
87°
69°
6
89°
70°
7
90°
70°
8
89°
65°
9
83°
63°
10
83°
64°
11
85°
69°
12
83°
69°
13
88°
68°
14
88°
69°
15
87°
68°
16
84°
68°
17
84°
61°
18
86°
61°
19
89°
62°
20
90°
64°
21
89°
65°
22
88°
67°
23
89°
67°
24
86°
66°
25
83°
66°
26
83°
64°
27
82°
63°
28
81°
65°
29
82°
64°
30
82°
63°
31
83°
65°
1
88°
62°
2
87°
64°
3
87°
62°
4
81°
57°
5
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chesapeake
Chesapeake's August 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 57° and 71°. The average high for August is 86° with an average low of 66°. 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 Chesapeake. See also: September | October | November.
