S
M
T
W
T
F
S
26
79°
66°
27
79°
65°
28
75°
64°
29
77°
66°
30
78°
67°
1
77°
66°
2
75°
65°
3
74°
65°
4
73°
64°
5
73°
64°
6
74°
65°
7
76°
64°
8
79°
64°
9
79°
66°
10
80°
68°
11
81°
69°
12
82°
70°
13
81°
71°
14
82°
69°
15
77°
65°
16
75°
69°
17
76°
66°
18
81°
69°
19
77°
64°
20
78°
65°
21
77°
66°
22
77°
67°
23
78°
72°
24
80°
67°
25
78°
66°
26
78°
68°
27
79°
68°
28
80°
72°
29
81°
72°
30
81°
68°
31
83°
68°
1
78°
69°
2
80°
71°
3
81°
69°
4
83°
69°
5
81°
70°
6
82°
71°
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 73° to 83°, with overnight lows between 64° and 72°. The average high for May is 78° with an average low of 67°. 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.