S
M
T
W
T
F
S
26
62°
37°
27
66°
36°
28
56°
41°
29
51°
44°
30
53°
45°
1
64°
43°
2
57°
41°
3
57°
41°
4
76°
40°
5
82°
51°
6
72°
55°
7
65°
47°
8
63°
41°
9
56°
37°
10
68°
49°
11
68°
49°
12
64°
40°
13
56°
42°
14
59°
49°
15
56°
49°
16
79°
47°
17
79°
50°
18
62°
55°
19
84°
66°
20
83°
51°
21
65°
41°
22
60°
42°
23
63°
46°
24
60°
49°
25
65°
49°
26
68°
52°
27
67°
53°
28
71°
51°
29
67°
48°
30
65°
52°
31
67°
51°
1
68°
50°
2
66°
50°
3
66°
49°
4
67°
53°
5
68°
54°
6
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Seabrook Beach
Seabrook Beach's May 2026 forecast shows daily high temperatures ranging from 60° to 84°, with overnight lows between 41° and 66°. The average high for May is 68° 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 Seabrook Beach. See also: June | July | August.
