S
M
T
W
T
F
S
26
52°
38°
27
62°
37°
28
61°
41°
29
56°
41°
30
52°
46°
1
59°
46°
2
53°
47°
3
57°
45°
4
61°
49°
5
64°
53°
6
62°
52°
7
55°
45°
8
58°
44°
9
57°
47°
10
60°
45°
11
61°
47°
12
61°
48°
13
61°
49°
14
60°
49°
15
64°
50°
16
63°
48°
17
66°
52°
18
68°
53°
19
67°
52°
20
65°
52°
21
65°
53°
22
66°
51°
23
63°
47°
24
61°
50°
25
63°
48°
26
64°
54°
27
64°
50°
28
65°
50°
29
64°
48°
30
64°
50°
31
65°
56°
1
69°
56°
2
67°
52°
3
66°
56°
4
70°
57°
5
68°
57°
6
68°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in West Amagansett
West Amagansett's May 2026 forecast shows daily high temperatures ranging from 55° to 70°, with overnight lows between 44° and 57°. The average high for May is 63° with an average low of 51°. 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 West Amagansett. See also: June | July | August.
