S
M
T
W
T
F
S
26
29°
18°
27
46°
21°
28
57°
26°
29
60°
27°
30
69°
38°
1
66°
41°
2
61°
40°
3
70°
38°
4
55°
32°
5
55°
32°
6
70°
45°
7
68°
40°
8
63°
39°
9
56°
38°
10
63°
39°
11
64°
40°
12
67°
39°
13
64°
40°
14
60°
36°
15
58°
34°
16
61°
35°
17
64°
39°
18
63°
42°
19
55°
42°
20
55°
40°
21
60°
42°
22
57°
42°
23
57°
41°
24
58°
36°
25
65°
41°
26
67°
43°
27
67°
43°
28
57°
40°
29
56°
36°
30
58°
39°
31
61°
45°
1
59°
45°
2
59°
42°
3
65°
45°
4
61°
45°
5
59°
43°
6
61°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hamptons
Hamptons's May 2026 forecast shows daily high temperatures ranging from 55° to 70°, with overnight lows between 32° and 46°. The average high for May is 61° with an average low of 40°. 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 Hamptons. See also: June | July | August.
