National Weather Service Forecast for: Hilton Head Island SC
Issued by: National Weather Service Charleston, SC
Updated: 1:30 am EST Dec 5, 2025
 
Overnight

Overnight: A 30 percent chance of showers, mainly after 5am. Cloudy, with a low around 52. Light northeast wind.
Chance
Showers
 Friday

Friday: Showers, with thunderstorms also possible after 1pm. High near 57. North wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers
 Friday
Night
Friday Night: Showers likely, mainly after 5am. Cloudy, with a low around 51. Light north wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
Likely
 Saturday

Saturday: Showers, mainly after 7am. High near 56. Calm wind becoming northwest around 6 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Showers
 Saturday
Night
Saturday Night: Showers likely before 1am, then a chance of rain after 1am. Cloudy, with a low around 50. Light north wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
Likely
 Sunday

Sunday: A 40 percent chance of rain. Mostly cloudy, with a high near 59.
Chance Rain
 Sunday
Night
Sunday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 49.
Chance Rain
 Monday

Monday: A 20 percent chance of rain before 1pm. Partly sunny, with a high near 56.
Slight Chance
Rain
 Monday
Night
Monday Night: Partly cloudy, with a low around 38.
Partly Cloudy
Lo 52 °F Hi 57 °F Lo 51 °F Hi 56 °F Lo 50 °F Hi 59 °F Lo 49 °F Hi 56 °F Lo 38 °F

 

Overnight
 
 A 30 percent chance of showers, mainly after 5am. Cloudy, with a low around 52. Light northeast wind.
Friday
 
 Showers, with thunderstorms also possible after 1pm. High near 57. North wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
 
 Showers likely, mainly after 5am. Cloudy, with a low around 51. Light north wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
 
 Showers, mainly after 7am. High near 56. Calm wind becoming northwest around 6 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
 
 Showers likely before 1am, then a chance of rain after 1am. Cloudy, with a low around 50. Light north wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
 
 A 40 percent chance of rain. Mostly cloudy, with a high near 59.
Sunday Night
 
 A 30 percent chance of rain. Mostly cloudy, with a low around 49.
Monday
 
 A 20 percent chance of rain before 1pm. Partly sunny, with a high near 56.
Monday Night
 
 Partly cloudy, with a low around 38.
Tuesday
 
 Mostly sunny, with a high near 54.
Tuesday Night
 
 Mostly clear, with a low around 42.
Wednesday
 
 Sunny, with a high near 61.
Wednesday Night
 
 Partly cloudy, with a low around 49.
Thursday
 
 Sunny, with a high near 63.

 

Forecast from NOAA-NWS for Hilton Head Island SC.