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USA

Myrtle Beach Weather

Myrtle Beach 14 Days Forecast

25.08
tue

Day

84°F

NE 3 mph

Precip.
11%

Night

77°F

NW 3 mph

Precip.
9%

26.08
wed

Day

90°F

N 4 mph

Precip.
2%

Night

77°F

N 5 mph

Precip.
62%

27.08
thu

Day

90°F

NE 6 mph

Precip.
3%

Night

75°F

N 5 mph

Precip.
30%

28.08
fri

Day

91°F

NE 5 mph

Precip.
9%

Night

73°F

S 2 mph

Precip.
71%

29.08
sat

Day

81°F

NE 2 mph

Precip.
18%

Night

79°F

NW 4 mph

Precip.
28%

30.08
sun

Day

90°F

NW 6 mph

Precip.
17%

Night

81°F

N 7 mph

Precip.
14%

31.08
mon

Day

93°F

NE 6 mph

Precip.
2%

Night

81°F

N 6 mph

Precip.
12%

01.09
tue

Day

93°F

NE 7 mph

Precip.
1%

Night

82°F

NE 10 mph

Precip.
7%

02.09
wed

Day

97°F

E 10 mph

Precip.
1%

Night

75°F

NE 3 mph

Precip.
81%

03.09
thu

Day

81°F

NW 9 mph

Precip.
5%

Night

75°F

NW 4 mph

Precip.
13%

04.09
fri

Day

79°F

SE 3 mph

Precip.
11%

Night

77°F

N 8 mph

Precip.
16%

05.09
sat

Day

82°F

SE 9 mph

Precip.
36%

Night

75°F

SW 6 mph

Precip.
8%

06.09
sun

Day

77°F

NW 9 mph

Precip.
10%

Night

68°F

SW 4 mph

Precip.
3%

07.09
mon

Day

81°F

NW 4 mph

Precip.
5%

Night

73°F

N 6 mph

Precip.
13%

sea water
temperature

Myrtle Beach

monthly
weather

Myrtle Beach

current
weather

Myrtle Beach

7 days
forecast

Myrtle Beach

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in August of 2026 was 83.9°F. The highest and lowest sea temperatures during the month were 85.3°F and 82.8°F.

Show year:

2025

2024

2023

The average sea water temperature in September of 2025 was 78.6°F. The highest and lowest sea temperatures during the month were 81.1°F and 75.6°F.