S
M
T
W
T
F
S
26
54°
44°
27
54°
45°
28
56°
47°
29
52°
48°
30
56°
47°
1
58°
46°
2
56°
47°
3
61°
45°
4
60°
47°
5
58°
47°
6
56°
44°
7
57°
44°
8
60°
44°
9
58°
45°
10
58°
50°
11
59°
45°
12
57°
44°
13
59°
50°
14
64°
52°
15
61°
51°
16
62°
51°
17
61°
52°
18
63°
54°
19
68°
52°
20
67°
47°
21
60°
47°
22
62°
51°
23
63°
52°
24
66°
54°
25
69°
54°
26
71°
52°
27
63°
52°
28
63°
55°
29
64°
55°
30
65°
52°
31
64°
55°
1
71°
54°
2
69°
57°
3
72°
56°
4
71°
57°
5
72°
55°
6
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Edgartown Town
Edgartown Town's May 2026 forecast shows daily high temperatures ranging from 52° to 72°, with overnight lows between 44° and 57°. The average high for May is 62° with an average low of 50°. 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 Town. See also: June | July | August.