World Resorts USA Hilton Head Island Weather

Hilton Head Island 7 Days Forecast

12.10
mon
Day
77°F
SE 9 mph
Precip.
3%
Night
73°F
S 5 mph
Precip.
7%
13.10
tue
Day
81°F
W 5 mph
Precip.
2%
Night
73°F
NW 4 mph
Precip.
10%
14.10
wed
Day
79°F
NW 5 mph
Precip.
4%
Night
73°F
N 4 mph
Precip.
10%
15.10
thu
Day
79°F
NW 5 mph
Precip.
3%
Night
73°F
N 6 mph
Precip.
10%
16.10
fri
Day
81°F
NE 4 mph
Precip.
2%
Night
73°F
NE 8 mph
Precip.
20%
17.10
sat
Day
66°F
SW 15 mph
Precip.
1%
Night
61°F
SW 14 mph
Precip.
2%
18.10
sun
Day
64°F
SW 17 mph
Precip.
8%
Night
68°F
SW 14 mph
Precip.
26%

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 79.2°F and 66.0°F.

Air temperature in Hilton Head Island, °F

Precipitation total in Hilton Head Island, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Hilton Head Island

Sunniest months:
October 17 days
November 15 days
December 15 days
Warmest months:
July 88.0 °F
August 86.0 °F
June 84.8 °F
Warmest sea temp:
July 85.3 °F
August 85.3 °F
September 81.8 °F
Coldest months:
January 55.6 °F
December 58.8 °F
February 59.8 °F
Rainiest months:
August 5 days
July 4 days
September 3 days
Windiest months:
January 8.3 mph
February 8.2 mph
April 8.2 mph

Hilton Head Island on a weather map

Current weather
15:02
Hilton Head Island
+82°F
SE 9 mph
Feels like: +84°F
Precip.: 2%
Places in USA:
Name
°F
Boston
+68°F
Washington
+72°F
Hawaii
+79°F
Las Vegas
+70°F
Los Angeles
+68°F
Miami
+88°F
Maui
+73°F
Myrtle Beach
+82°F
New York
+75°F
San Diego
+66°F
San Francisco
+59°F
Santa Monica
+66°F
Sarasota
+86°F
Tampa
+88°F
Chicago
+82°F
all places
24 Hours Forecast
Hilton Head Island
Local time: 15:02
October 12, monday
1800
81°F
SE
7 mph
2100
75°F
SE
4 mph
October 13, tuesday
0000
73°F
S
5 mph
0300
72°F
S
4 mph
0600
70°F
S
6 mph
0900
72°F
S
6 mph
1200
81°F
W
5 mph
1500
81°F
NW
9 mph
Units of measurement: °C / °F