World Resorts

USA

Hilton Head Island Weather

Hilton Head Island 14 Days Forecast

25.05
mon

Day

81°F

N 12 mph

Precip.
100%

Night

77°F

N 16 mph

Precip.
0%

26.05
tue

Day

81°F

N 14 mph

Precip.
100%

Night

75°F

N 11 mph

Precip.
100%

27.05
wed

Day

82°F

N 15 mph

Precip.
0%

Night

75°F

NE 6 mph

Precip.
0%

28.05
thu

Day

84°F

NE 5 mph

Precip.
0%

Night

77°F

NE 10 mph

Precip.
100%

29.05
fri

Day

82°F

N 9 mph

Precip.
0%

Night

75°F

NE 12 mph

Precip.
100%

30.05
sat

Day

73°F

E 12 mph

Precip.
30%

Night

72°F

N 8 mph

Precip.
100%

31.05
sun

Day

61°F

SW 14 mph

Precip.
100%

Night

66°F

SW 17 mph

Precip.
80%

01.06
mon

Day

70°F

SW 17 mph

Precip.
0%

Night

68°F

SW 8 mph

Precip.
0%

02.06
tue

Day

77°F

NE 8 mph

Precip.
0%

Night

72°F

N 6 mph

Precip.
0%

03.06
wed

Day

77°F

W 7 mph

Precip.
0%

Night

73°F

NW 10 mph

Precip.
29%

04.06
thu

Day

77°F

W 12 mph

Precip.
0%

Night

73°F

W 7 mph

Precip.
0%

05.06
fri

Day

79°F

W 11 mph

Precip.
0%

Night

75°F

NW 6 mph

Precip.
0%

06.06
sat

Day

81°F

E 4 mph

Precip.
0%

Night

77°F

NE 9 mph

Precip.
0%

07.06
sun

Day

84°F

N 8 mph

Precip.
0%

Night

79°F

N 9 mph

Precip.
0%

sea water
temperature

Hilton Head Island

monthly
weather

Hilton Head Island

current
weather

Hilton Head Island

7 days
forecast

Hilton Head Island

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in May of 2026 was 73.3°F. The highest and lowest sea temperatures during the month were 79.2°F and 69.4°F.

Show year:

2025

2024

2023

The average sea water temperature in June of 2025 was 82.5°F. The highest and lowest sea temperatures during the month were 86.5°F and 77.9°F.