National Weather Service Forecast for: Hilton Head Island SC
Issued by: National Weather Service Charleston, SC
Updated: 8:40 am EDT May 4, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 76. Southeast wind 6 to 8 mph.
Sunny

Tonight

Tonight: Mostly clear, with a low around 65. South wind around 6 mph.
Mostly Clear

Tuesday

Tuesday: Sunny, with a high near 78. Southeast wind 5 to 10 mph.
Sunny

Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 69. Southeast wind around 9 mph.
Partly Cloudy

Wednesday

Wednesday: Mostly sunny, with a high near 83. South wind 8 to 13 mph.
Mostly Sunny

Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 72.
Mostly Cloudy

Thursday

Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 84. Chance of precipitation is 60%.
Chance
Showers then
Showers
Likely
Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am.  Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Showers
Likely

Friday

Friday: A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers after 2pm.  Mostly cloudy, with a high near 73. Chance of precipitation is 50%.
Chance
Showers

Hi 76 °F Lo 65 °F Hi 78 °F Lo 69 °F Hi 83 °F Lo 72 °F Hi 84 °F Lo 64 °F Hi 73 °F

 

This Afternoon
 
Sunny, with a high near 76. Southeast wind 6 to 8 mph.
Tonight
 
Mostly clear, with a low around 65. South wind around 6 mph.
Tuesday
 
Sunny, with a high near 78. Southeast wind 5 to 10 mph.
Tuesday Night
 
Partly cloudy, with a low around 69. Southeast wind around 9 mph.
Wednesday
 
Mostly sunny, with a high near 83. South wind 8 to 13 mph.
Wednesday Night
 
Mostly cloudy, with a low around 72.
Thursday
 
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.
Thursday Night
 
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Friday
 
A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers after 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 50%.
Friday Night
 
A 40 percent chance of showers. Mostly cloudy, with a low around 64.
Saturday
 
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Saturday Night
 
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Sunday
 
A 20 percent chance of showers. Partly sunny, with a high near 80.

 

Forecast from NOAA-NWS for Hilton Head Island SC.