S
M
T
W
T
F
S
26
78°
58°
27
79°
65°
28
82°
66°
29
81°
66°
30
81°
66°
31
84°
64°
1
85°
66°
2
85°
73°
3
86°
75°
4
84°
73°
5
86°
74°
6
88°
74°
7
88°
75°
8
87°
72°
9
90°
73°
10
90°
74°
11
93°
73°
12
90°
72°
13
86°
72°
14
88°
72°
15
87°
71°
16
85°
70°
17
82°
73°
18
87°
74°
19
86°
74°
20
88°
72°
21
82°
72°
22
82°
72°
23
86°
73°
24
87°
73°
25
87°
72°
26
84°
73°
27
85°
72°
28
84°
72°
29
83°
71°
30
84°
72°
31
85°
72°
1
84°
71°
2
81°
69°
3
79°
68°
4
78°
68°
5
77°
65°
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 77° to 93°, with overnight lows between 65° and 75°. The average high for August is 85° 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 Chesapeake. See also: September | October | November.
