16.05
sat
sat
Day

81°F
NW 9 mph
Precip.
0%
0%
Night

70°F
N 11 mph
Precip.
0%
0%
17.05
sun
sun
Day

79°F
N 9 mph
Precip.
0%
0%
Night

72°F
N 10 mph
Precip.
0%
0%
18.05
mon
mon
Day

79°F
NW 7 mph
Precip.
0%
0%
Night

70°F
NW 8 mph
Precip.
0%
0%
19.05
tue
tue
Day

79°F
NW 7 mph
Precip.
0%
0%
Night

70°F
N 9 mph
Precip.
0%
0%
20.05
wed
wed
Day

81°F
N 4 mph
Precip.
0%
0%
Night

73°F
N 10 mph
Precip.
0%
0%
21.05
thu
thu
Day

81°F
NW 8 mph
Precip.
0%
0%
Night

72°F
NW 3 mph
Precip.
0%
0%
22.05
fri
fri
Day

79°F
NW 9 mph
Precip.
54%
54%
Night

72°F
NW 7 mph
Precip.
0%
0%
sea water
temperature
temperature
| Myrtle Beach |
monthly
weather
weather
| Myrtle Beach |
current
weather
weather
| Myrtle Beach |
14 days
forecast
forecast
| Myrtle Beach |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 69.0°F. The highest and lowest sea temperatures during the month were 71.2°F and 65.5°F.
Air temperature in Myrtle Beach, °F
Precipitation total in Myrtle Beach, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Myrtle Beach
Myrtle Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Myrtle Beach
Local time: 19:03
May 16, saturday
2100

72°F
N
11 mph
11 mph
May 17, sunday
0000

70°F
N
11 mph
11 mph
0300

68°F
N
9 mph
9 mph
0600

68°F
NE
5 mph
5 mph
0900

75°F
NE
4 mph
4 mph
1200

79°F
N
9 mph
9 mph
1500

79°F
N
12 mph
12 mph
1800

77°F
N
12 mph
12 mph




























