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
83°
71°
2
82°
72°
3
81°
71°
4
81°
70°
5
86°
71°
6
86°
72°
7
85°
71°
8
86°
72°
9
88°
71°
10
87°
70°
11
86°
69°
12
85°
68°
13
84°
69°
14
85°
68°
15
86°
68°
16
81°
66°
17
87°
71°
18
87°
70°
19
86°
71°
20
88°
70°
21
85°
70°
22
85°
69°
23
87°
71°
24
88°
71°
25
87°
70°
26
83°
70°
27
83°
69°
28
84°
70°
29
84°
68°
30
85°
69°
31
85°
69°
1
84°
68°
2
79°
65°
3
78°
65°
4
78°
66°
5
79°
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 78° to 88°, with overnight lows between 63° and 72°. 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 Accomac. See also: September | October | November.