National Weather Service Forecast for: Hilton Head Island SC
Issued by: National Weather Service Charleston, SC
Updated: 1:30 am EST Dec 23, 2025
 
Today

Today: Mostly sunny, with a high near 69. Calm wind becoming southwest 5 to 7 mph in the morning.
Mostly Sunny
Tonight

Tonight: Mostly clear, with a low around 56. Southwest wind 3 to 6 mph.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 70. West wind around 6 mph becoming northeast in the afternoon.
Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 56. Calm wind.
Partly Cloudy
Christmas
Day
Christmas Day: Mostly sunny, with a high near 70. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Mostly Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 57.
Mostly Clear
Friday

Friday: Mostly sunny, with a high near 71.
Mostly Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 58.
Partly Cloudy
Saturday

Saturday: Partly sunny, with a high near 71.
Partly Sunny
Hi 69 °F Lo 56 °F Hi 70 °F Lo 56 °F Hi 70 °F Lo 57 °F Hi 71 °F Lo 58 °F Hi 71 °F

 

Today
 
Mostly sunny, with a high near 69. Calm wind becoming southwest 5 to 7 mph in the morning.
Tonight
 
Mostly clear, with a low around 56. Southwest wind 3 to 6 mph.
Wednesday
 
Sunny, with a high near 70. West wind around 6 mph becoming northeast in the afternoon.
Wednesday Night
 
Partly cloudy, with a low around 56. Calm wind.
Christmas Day
 
Mostly sunny, with a high near 70. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Thursday Night
 
Mostly clear, with a low around 57.
Friday
 
Mostly sunny, with a high near 71.
Friday Night
 
Partly cloudy, with a low around 58.
Saturday
 
Partly sunny, with a high near 71.
Saturday Night
 
Mostly clear, with a low around 59.
Sunday
 
Mostly sunny, with a high near 72.
Sunday Night
 
Mostly cloudy, with a low around 47.
Monday
 
A 20 percent chance of rain. Mostly sunny, with a high near 54.

 

Forecast from NOAA-NWS for Hilton Head Island SC.