National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Hilton Head Island, Hilton Head Airport (KHXD)

Lat: 32.22°NLon: 80.7°WElev: 20ft.

Mostly Cloudy

29°C

84°F

Humidity 79%
Wind Speed S 17 km/h
Barometer 29.99 in
Dewpoint 25°C (77°F)
Visibility 16 km
Heat Index34°C (94°F)
Last update 21 Jul 12:15 am EDT
Extended Forecast for

Hilton Head Island SC

  • Overnight

    Overnight: Partly cloudy, with a low around 28. South wind around 16 km/h, with gusts as high as 32 km/h.

    Low: 28 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. Heat index values as high as 42. South wind 16 to 21 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 39 km/h.

    High: 34 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms between 11pm and midnight. Partly cloudy, with a low around 28. South wind 21 to 26 km/h, with gusts as high as 42 km/h. Chance of precipitation is 20%.

    Low: 28 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 34. Heat index values as high as 43. South wind 18 to 26 km/h, with gusts as high as 39 km/h.

    High: 34 °C

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Southwest wind 16 to 23 km/h, with gusts as high as 39 km/h.

    Low: 27 °C

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 34. Chance of precipitation is 30%.

    High: 34 °C

    Slight Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 27.

    Low: 27 °C

    Chance
    T-storms

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 34.

    High: 34 °C

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 26.

    Low: 26 °C

    Chance
    T-storms

Detailed Forecast

Overnight
Partly cloudy, with a low around 28. South wind around 16 km/h, with gusts as high as 32 km/h.
Tuesday
Mostly sunny, with a high near 34. Heat index values as high as 42. South wind 16 to 21 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 39 km/h.
Tuesday Night
A slight chance of showers and thunderstorms between 11pm and midnight. Partly cloudy, with a low around 28. South wind 21 to 26 km/h, with gusts as high as 42 km/h. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 34. Heat index values as high as 43. South wind 18 to 26 km/h, with gusts as high as 39 km/h.
Wednesday Night
Partly cloudy, with a low around 27. Southwest wind 16 to 23 km/h, with gusts as high as 39 km/h.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 34. Chance of precipitation is 30%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 27.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 34.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 26.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 33.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 26.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 34.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 26.
Monday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilton Head Island SC
 32.2°N 80.76°W (Elev. 10 m)
Last Update:
8:33 pm EDT Jul 20, 2026
Forecast Valid:
12am EDT Jul 21, 2026-6pm EDT Jul 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation