Measurements:
°C
°F
CURRENT WEATHER
17:40
Myrtle Beach
84°F
NW 17 mph
Feels like: 90°F
Precip: 21%
World Resorts USA Myrtle Beach Weather

7 Day Weather Forecast

08.25
tue
DAY
88°F
NE 3 mph
precip
15%
NIGHT
80°F
NW 3 mph
precip
9%
08.26
wed
DAY
94°F
N 4 mph
precip
2%
NIGHT
80°F
N 5 mph
precip
62%
08.27
thu
DAY
94°F
NE 6 mph
precip
3%
NIGHT
78°F
N 5 mph
precip
30%
08.28
fri
DAY
96°F
NE 5 mph
precip
9%
NIGHT
76°F
S 2 mph
precip
71%
08.29
sat
DAY
84°F
NE 2 mph
precip
18%
NIGHT
80°F
NW 3 mph
precip
59%
08.30
sun
DAY
94°F
NW 6 mph
precip
17%
NIGHT
84°F
N 7 mph
precip
14%
08.31
mon
DAY
98°F
NE 6 mph
precip
2%
NIGHT
84°F
N 6 mph
precip
12%

Myrtle Beach Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Myrtle Beach was 28.8°F. The maximum and minimum values were 28.2°F and 29.6°F respectively.

Myrtle Beach on the Weather Map

Best Time to Visit Myrtle Beach
The most sunny months:
October 17 days
April 17 days
November 16 days
The most warm months:
July 92.0 °F
August 89.4 °F
June 88.5 °F
Warmest sea temperature:
August 86.8 °F
July 86.8 °F
September 83.7 °F
The most cold months:
January 54.2 °F
December 58.0 °F
February 58.7 °F
The most rainy months:
August 5 days
June 3 days
September 3 days
The most windy months:
March 9 mph
February 8 mph
April 8 mph
more details