S
M
T
W
T
F
S
26
82°
68°
27
81°
69°
28
82°
69°
29
82°
70°
30
81°
70°
1
81°
69°
2
79°
69°
3
78°
70°
4
79°
70°
5
78°
69°
6
78°
71°
7
79°
71°
8
79°
70°
9
80°
71°
10
80°
71°
11
82°
72°
12
83°
72°
13
84°
71°
14
84°
73°
15
83°
72°
16
81°
70°
17
81°
72°
18
87°
70°
19
86°
71°
20
88°
72°
21
85°
71°
22
86°
70°
23
87°
72°
24
87°
74°
25
85°
74°
26
86°
73°
27
89°
73°
28
89°
74°
29
88°
74°
30
88°
71°
31
87°
72°
1
90°
73°
2
89°
72°
3
90°
75°
4
89°
75°
5
89°
76°
6
90°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Surfside Beach
Surfside Beach's May 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 68° and 76°. The average high for May is 84° with an average low of 72°. 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 Surfside Beach. See also: June | July | August.
