Measurements:
°C
°F
Myrtle Beach
74°F
SW 5 mph
Feels like: 80°F
Precip: 21%
World Resorts USA Myrtle Beach Weather

7 Day Weather Forecast

10.05
mon
DAY
70°F
S 6 mph
precip
29%
NIGHT
68°F
SW 5 mph
precip
29%
10.06
tue
DAY
80°F
W 11 mph
precip
8%
NIGHT
70°F
SW 7 mph
precip
20%
10.07
wed
DAY
80°F
W 7 mph
precip
2%
NIGHT
70°F
W 4 mph
precip
20%
10.08
thu
DAY
80°F
SW 4 mph
precip
11%
NIGHT
70°F
SW 2 mph
precip
16%
10.09
fri
DAY
78°F
SW 7 mph
precip
13%
NIGHT
70°F
SW 7 mph
precip
18%
10.10
sat
DAY
76°F
SW 13 mph
precip
17%
NIGHT
74°F
W 14 mph
precip
72%
10.11
sun
DAY
86°F
N 8 mph
precip
33%
NIGHT
78°F
NE 7 mph
precip
68%

Myrtle Beach Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Myrtle Beach was 22.3°F. The maximum and minimum values were 18.6°F and 25.8°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 89.6 °F
June 88.5 °F
Warmest sea temperature:
August 86.8 °F
July 86.8 °F
September 84.0 °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