S
M
T
W
T
F
S
26
54°
43°
27
53°
44°
28
54°
42°
29
54°
41°
30
55°
41°
1
55°
48°
2
63°
47°
3
58°
46°
4
55°
43°
5
56°
40°
6
58°
43°
7
57°
45°
8
56°
45°
9
58°
44°
10
57°
42°
11
58°
44°
12
59°
47°
13
60°
45°
14
59°
47°
15
60°
44°
16
59°
44°
17
61°
53°
18
68°
53°
19
64°
52°
20
63°
51°
21
64°
52°
22
64°
47°
23
64°
49°
24
65°
47°
25
64°
49°
26
69°
53°
27
71°
52°
28
73°
55°
29
73°
55°
30
72°
54°
31
68°
56°
1
66°
55°
2
67°
56°
3
67°
53°
4
74°
53°
5
74°
58°
6
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in East Hampton
East Hampton's May 2026 forecast shows daily high temperatures ranging from 53° to 74°, with overnight lows between 40° and 58°. The average high for May is 62° with an average low of 48°. 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 East Hampton. See also: June | July | August.