S
M
T
W
T
F
S
26
63°
47°
27
64°
42°
28
69°
46°
29
71°
49°
30
70°
50°
1
64°
52°
2
64°
53°
3
64°
50°
4
62°
50°
5
65°
50°
6
72°
53°
7
72°
56°
8
71°
56°
9
72°
55°
10
73°
53°
11
73°
53°
12
72°
54°
13
74°
54°
14
72°
49°
15
68°
51°
16
69°
51°
17
68°
50°
18
68°
52°
19
69°
49°
20
70°
53°
21
74°
53°
22
75°
54°
23
75°
54°
24
74°
53°
25
74°
54°
26
73°
53°
27
72°
53°
28
69°
52°
29
68°
51°
30
67°
49°
31
68°
50°
1
69°
51°
2
70°
54°
3
73°
54°
4
74°
53°
5
73°
54°
6
69°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Shell Beach
Shell Beach's May 2026 forecast shows daily high temperatures ranging from 62° to 75°, with overnight lows between 49° and 56°. The average high for May is 70° with an average low of 52°. 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 Shell Beach. See also: June | July | August.