S
M
T
W
T
F
S
26
53°
37°
27
63°
36°
28
59°
36°
29
58°
45°
30
54°
46°
1
60°
48°
2
56°
46°
3
56°
43°
4
59°
48°
5
63°
53°
6
63°
54°
7
59°
50°
8
59°
46°
9
60°
48°
10
61°
51°
11
63°
50°
12
61°
49°
13
59°
49°
14
62°
51°
15
63°
48°
16
66°
53°
17
67°
52°
18
68°
54°
19
67°
53°
20
64°
53°
21
63°
52°
22
64°
53°
23
64°
50°
24
61°
52°
25
63°
51°
26
63°
55°
27
64°
52°
28
64°
52°
29
65°
49°
30
64°
52°
31
65°
56°
1
68°
56°
2
67°
53°
3
66°
56°
4
69°
57°
5
67°
57°
6
66°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Edgartown
Edgartown's May 2026 forecast shows daily high temperatures ranging from 56° to 69°, with overnight lows between 43° and 57°. The average high for May is 63° with an average low of 52°. 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 Edgartown. See also: June | July | August.
