S
M
T
W
T
F
S
26
54°
44°
27
57°
45°
28
56°
47°
29
52°
48°
30
56°
47°
1
58°
48°
2
56°
45°
3
57°
45°
4
56°
46°
5
58°
47°
6
61°
46°
7
60°
50°
8
58°
48°
9
59°
46°
10
58°
45°
11
58°
44°
12
59°
45°
13
58°
46°
14
58°
47°
15
59°
46°
16
58°
45°
17
58°
45°
18
60°
47°
19
61°
47°
20
60°
48°
21
61°
50°
22
62°
52°
23
63°
54°
24
65°
55°
25
66°
54°
26
64°
52°
27
64°
53°
28
65°
55°
29
64°
55°
30
64°
54°
31
65°
56°
1
65°
57°
2
66°
56°
3
66°
57°
4
70°
56°
5
72°
51°
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 61° with an average low of 49°. 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.