S
M
T
W
T
F
S
26
55°
46°
27
62°
38°
28
62°
34°
29
64°
56°
30
67°
46°
1
60°
49°
2
56°
48°
3
60°
44°
4
67°
52°
5
74°
54°
6
76°
59°
7
75°
54°
8
67°
51°
9
68°
51°
10
68°
53°
11
72°
53°
12
71°
54°
13
67°
55°
14
68°
57°
15
69°
57°
16
69°
56°
17
70°
59°
18
70°
60°
19
77°
60°
20
77°
59°
21
74°
61°
22
77°
61°
23
78°
60°
24
79°
61°
25
75°
61°
26
72°
60°
27
73°
62°
28
78°
63°
29
76°
63°
30
79°
62°
31
77°
63°
1
76°
60°
2
73°
58°
3
73°
57°
4
74°
57°
5
74°
58°
6
75°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Accomac
Accomac's May 2026 forecast shows daily high temperatures ranging from 56° to 79°, with overnight lows between 44° and 63°. The average high for May is 72° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Accomac. See also: June | July | August.