S
M
T
W
T
F
S
26
83°
72°
27
86°
73°
28
87°
73°
29
84°
72°
30
87°
72°
31
87°
73°
1
86°
71°
2
87°
72°
3
87°
73°
4
88°
72°
5
87°
72°
6
82°
71°
7
84°
72°
8
84°
71°
9
81°
69°
10
81°
67°
11
80°
67°
12
81°
70°
13
81°
71°
14
82°
71°
15
84°
70°
16
85°
71°
17
87°
65°
18
82°
65°
19
82°
68°
20
83°
69°
21
87°
70°
22
86°
69°
23
87°
70°
24
86°
69°
25
86°
69°
26
81°
67°
27
81°
66°
28
82°
67°
29
80°
67°
30
80°
66°
31
81°
68°
1
85°
68°
2
85°
67°
3
84°
67°
4
84°
62°
5
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chesapeake District
Chesapeake District's August 2026 forecast shows daily high temperatures ranging from 80° to 88°, with overnight lows between 62° and 73°. The average high for August is 84° with an average low of 69°. 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 District. See also: September | October | November.