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

Hazardous Weather Conditions

Current conditions at

Hilton Head Island, Hilton Head Airport (KHXD)

Lat: 32.22°NLon: 80.7°WElev: 20ft.

Fair

86°F

30°C

Humidity 84%
Wind Speed SW 14 mph
Barometer 29.99 in
Dewpoint 81°F (27°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 31 Jul 2:55 am EDT
Extended Forecast for

Bluffton SC

Heat Advisory July 31, 11:00am until July 31, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Mostly clear, with a low around 80. Southwest wind around 5 mph.

    Low: 80 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 97. Heat index values as high as 111. West wind 6 to 9 mph.

    High: 97 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 80. South wind 6 to 9 mph.

    Low: 80 °F

    Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Heat index values as high as 112. West wind 6 to 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 96 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: Showers and thunderstorms likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 76. South wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

    Low: 76 °F

    T-storms
    Likely

  • Saturday

    Saturday: A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. High near 87. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 87 °F

    Showers
    Likely then
    Heavy Rain

  • Saturday Night

    Saturday Night: Showers and thunderstorms before 8pm, then showers and possibly a thunderstorm, mainly after 8pm. Some of the storms could produce heavy rainfall. Low around 74. Chance of precipitation is 80%.

    Low: 74 °F

    Heavy Rain
    then Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 80%.

    High: 83 °F

    Showers
    Likely then
    T-storms

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Low around 74. Chance of precipitation is 80%.

    Low: 74 °F

    T-storms then
    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 80. Southwest wind around 5 mph.
Thursday
Sunny, with a high near 97. Heat index values as high as 111. West wind 6 to 9 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 80. South wind 6 to 9 mph.
Friday
A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Heat index values as high as 112. West wind 6 to 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and thunderstorms likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 76. South wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Saturday
A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. High near 87. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Saturday Night
Showers and thunderstorms before 8pm, then showers and possibly a thunderstorm, mainly after 8pm. Some of the storms could produce heavy rainfall. Low around 74. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Low around 74. Chance of precipitation is 80%.
Monday
A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then showers and thunderstorms after 2pm. High near 85. Chance of precipitation is 80%.
Monday Night
Showers and thunderstorms. Low around 76. Chance of precipitation is 80%.
Tuesday
Showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 70%.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bluffton SC
 32.23°N 80.86°W (Elev. 20 ft)
Last Update:
1:42 am EDT Jul 31, 2025
Forecast Valid:
3am EDT Jul 31, 2025-6pm EDT Aug 6, 2025
 
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