S
M
T
W
T
F
S
26
53°
45°
27
63°
41°
28
62°
37°
29
65°
50°
30
72°
51°
1
62°
44°
2
63°
47°
3
60°
52°
4
66°
58°
5
70°
62°
6
69°
60°
7
70°
47°
8
64°
49°
9
66°
51°
10
70°
55°
11
69°
54°
12
67°
53°
13
69°
54°
14
72°
59°
15
71°
55°
16
71°
59°
17
74°
58°
18
74°
60°
19
75°
60°
20
74°
61°
21
75°
61°
22
70°
55°
23
69°
54°
24
69°
57°
25
70°
59°
26
71°
60°
27
71°
56°
28
72°
60°
29
71°
59°
30
71°
61°
31
72°
63°
1
74°
63°
2
73°
62°
3
73°
63°
4
75°
64°
5
77°
64°
6
76°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chincoteague
Chincoteague's May 2026 forecast shows daily high temperatures ranging from 60° to 77°, with overnight lows between 47° and 65°. The average high for May is 71° with an average low of 58°. 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 Chincoteague. See also: June | July | August.