S
M
T
W
T
F
S
26
67°
53°
27
67°
50°
28
65°
52°
29
66°
49°
30
65°
46°
1
66°
53°
2
67°
49°
3
66°
48°
4
67°
52°
5
72°
56°
6
76°
56°
7
71°
57°
8
76°
58°
9
77°
58°
10
78°
57°
11
75°
54°
12
67°
54°
13
69°
55°
14
69°
54°
15
70°
55°
16
70°
56°
17
69°
55°
18
79°
54°
19
74°
53°
20
74°
54°
21
73°
53°
22
72°
52°
23
73°
54°
24
73°
54°
25
72°
55°
26
74°
56°
27
74°
56°
28
76°
57°
29
75°
64°
30
80°
59°
31
83°
57°
1
76°
63°
2
80°
62°
3
83°
57°
4
78°
62°
5
80°
58°
6
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Onancock
Onancock's May 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 46° and 64°. The average high for May is 73° with an average low of 55°. 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 Onancock. See also: June | July | August.
