S
M
T
W
T
F
S
26
81°
61°
27
63°
54°
28
73°
54°
29
79°
61°
30
75°
61°
1
70°
59°
2
64°
54°
3
68°
46°
4
75°
50°
5
77°
55°
6
81°
64°
7
82°
70°
8
72°
61°
9
81°
64°
10
82°
66°
11
90°
66°
12
72°
61°
13
77°
63°
14
86°
63°
15
75°
55°
16
81°
57°
17
86°
68°
18
82°
68°
19
82°
64°
20
84°
64°
21
84°
68°
22
82°
74°
23
82°
72°
24
81°
75°
25
82°
74°
26
83°
76°
27
84°
74°
28
84°
72°
29
80°
70°
30
78°
67°
31
81°
72°
1
83°
72°
2
81°
71°
3
82°
72°
4
83°
73°
5
81°
74°
6
83°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Folly Beach
Folly Beach's May 2026 forecast shows daily high temperatures ranging from 78° to 84°, with overnight lows between 67° and 76°. The average high for May is 82° with an average low of 73°. 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 Folly Beach. See also: June | July | August.