NWS Forecast for Hilton Head Island SC

National Weather Service Forecast for: Hilton Head Island SC
Issued by: National Weather Service Charleston, SC

Updated: 9:55 am EDT Oct 6, 2026

This Afternoon Chance Showers	Tonight Chance Showers	Wednesday Decreasing Clouds	Wednesday Night Mostly Cloudy	Thursday Mostly Cloudy	Thursday Night Mostly Cloudy	Friday Mostly Cloudy then Slight Chance Showers	Friday Night Slight Chance Showers then Chance Showers	Saturday Showers Likely and Breezy
Hi 75 °F	Lo 67 °F	Hi 78 °F	Lo 66 °F	Hi 78 °F	Lo 67 °F	Hi 78 °F	Lo 69 °F	Hi 78 °F

Coastal Flood Advisory
Rip Current Statement
High Surf Advisory

This Afternoon	A 40 percent chance of showers. Mostly cloudy, with a high near 75. Northeast wind around 18 mph, with gusts as high as 28 mph.
Tonight	A 30 percent chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 67. Northeast wind 13 to 16 mph, with gusts as high as 24 mph.
Wednesday	Mostly cloudy, then gradually becoming sunny, with a high near 78. Northeast wind 11 to 16 mph, with gusts as high as 24 mph.
Wednesday Night	Mostly cloudy, with a low around 66. Northeast wind 5 to 7 mph.
Thursday	Mostly cloudy, with a high near 78. Northeast wind 7 to 9 mph.
Thursday Night	Mostly cloudy, with a low around 67.
Friday	A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 78.
Friday Night	A 50 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 69.
Saturday	A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 78. Breezy. Chance of precipitation is 70%.
Saturday Night	Showers. Low around 70. Chance of precipitation is 80%.
Sunday	Showers. High near 79. Chance of precipitation is 80%.
Sunday Night	A 50 percent chance of showers. Mostly cloudy, with a low around 69.
Columbus Day	A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.

Forecast from NOAA-NWS for Hilton Head Island SC.