S
M
T
W
T
F
S
26
84°
71°
27
87°
67°
28
85°
67°
29
84°
69°
30
86°
70°
31
89°
71°
1
88°
67°
2
86°
66°
3
84°
68°
4
83°
66°
5
83°
66°
6
84°
67°
7
83°
65°
8
83°
66°
9
84°
69°
10
83°
71°
11
83°
70°
12
85°
68°
13
86°
70°
14
88°
65°
15
87°
65°
16
82°
68°
17
84°
69°
18
87°
66°
19
82°
65°
20
81°
64°
21
82°
67°
22
82°
65°
23
83°
69°
24
81°
69°
25
86°
68°
26
83°
69°
27
86°
69°
28
86°
68°
29
85°
68°
30
85°
63°
31
81°
63°
1
80°
64°
2
80°
63°
3
81°
67°
4
82°
62°
5
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Accomac
Accomac's August 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 62° and 71°. The average high for August is 84° with an average low of 67°. 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 Accomac. See also: September | October | November.