Measurements:
°C
°F
Myrtle Beach
94°F
W 4 mph
Feels like: 110°F
Precip: 6%
World Resorts USA Myrtle Beach Weather

7 Day Weather Forecast

07.15
wed
DAY
94°F
W 4 mph
precip
6%
NIGHT
82°F
NE 7 mph
precip
10%
07.16
thu
DAY
94°F
N 6 mph
precip
3%
NIGHT
84°F
NE 9 mph
precip
10%
07.17
fri
DAY
96°F
NW 6 mph
precip
2%
NIGHT
86°F
NE 9 mph
precip
7%
07.18
sat
DAY
96°F
N 10 mph
precip
3%
NIGHT
88°F
NE 14 mph
precip
6%
07.19
sun
DAY
98°F
NE 9 mph
precip
2%
NIGHT
88°F
NE 12 mph
precip
36%
07.20
mon
DAY
96°F
E 8 mph
precip
3%
NIGHT
86°F
S 7 mph
precip
7%
07.21
tue
DAY
96°F
E 4 mph
precip
2%
NIGHT
88°F
NE 12 mph
precip
7%

Myrtle Beach Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Myrtle Beach was 29.2°F. The maximum and minimum values were 28.5°F and 29.7°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 91.2 °F
August 89.4 °F
June 88.5 °F
Warmest sea temperature:
August 86.7 °F
July 86.5 °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
July 4 days
June 3 days
The most windy months:
March 9 mph
February 8 mph
April 8 mph