Dangerous Heat Building in the South; Severe Storms From Plains To MS Valley

Intensifying high pressure is producing dangerous heat and humidity in the south-central U.S. with heat indexes possibly exceeding 110. Triple digit heat will also continue for some western areas. Elsewhere, a front moving through the central U.S. may produce severe thunderstorms and heavy rainfall in parts of the Plains and MS Valley through Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Hilton Head Island, Hilton Head Airport (KHXD)

Lat: 32.22°NLon: 80.7°WElev: 20ft.

Partly Cloudy

81°F

27°C

Humidity 89%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 20 Jul 9:50 am EDT
Extended Forecast for

Hilton Head Island SC

  • Today

    Today: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 85. Southwest wind around 7 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain

    High: 85 °F

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms, mainly between 8pm and 2am. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a low around 75. West wind 5 to 7 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain
    then Chance
    Showers

    Low: 75 °F

  • Saturday

    Saturday: Partly sunny, with a high near 89. West wind 5 to 9 mph becoming south in the afternoon.

    Partly Sunny

    High: 89 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms, mainly after 7pm.  Mostly cloudy, with a low around 77. Southwest wind 11 to 14 mph.  Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 77 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms.  Partly sunny, with a high near 90. South wind 10 to 13 mph.  Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Chance
    T-storms

    High: 90 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 76. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 76 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny, with a high near 89. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 89 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 77. Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 77 °F

  • Tuesday

    Tuesday: Showers and thunderstorms likely.  Mostly cloudy, with a high near 89. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 89 °F

Detailed Forecast

Today
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 85. Southwest wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms, mainly between 8pm and 2am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 75. West wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Partly sunny, with a high near 89. West wind 5 to 9 mph becoming south in the afternoon.
Saturday Night
A chance of showers and thunderstorms, mainly after 7pm. Mostly cloudy, with a low around 77. Southwest wind 11 to 14 mph. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 90. South wind 10 to 13 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Chance of precipitation is 50%.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 89. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Chance of precipitation is 50%.
Wednesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 89. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Hilton Head Island SC
 32.2°N 80.76°W (Elev. 10 ft)
10:06 am EDT Jul 20, 2018
10am EDT Jul 20, 2018-6pm EDT Jul 26, 2018
 
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Additional Resources

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Hourly Weather Forecast

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