S
M
T
W
T
F
S
26
55°
32°
27
64°
31°
28
63°
31°
29
55°
32°
30
54°
38°
1
60°
32°
2
54°
42°
3
58°
31°
4
61°
30°
5
62°
52°
6
62°
54°
7
63°
35°
8
61°
32°
9
62°
44°
10
66°
43°
11
59°
35°
12
61°
37°
13
62°
49°
14
65°
50°
15
67°
44°
16
70°
55°
17
77°
55°
18
68°
57°
19
73°
59°
20
78°
54°
21
69°
45°
22
61°
47°
23
64°
48°
24
63°
53°
25
68°
55°
26
71°
57°
27
70°
55°
28
69°
57°
29
70°
58°
30
70°
54°
31
67°
53°
1
70°
53°
2
67°
51°
3
65°
51°
4
66°
55°
5
70°
55°
6
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hampton Beach
Hampton Beach's May 2026 forecast shows daily high temperatures ranging from 61° to 78°, with overnight lows between 45° and 59°. The average high for May is 69° with an average low of 54°. 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 Hampton Beach. See also: June | July | August.
