Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Excessive Heat and Critical Fire Weather in the Southwest; Severe Weather Threats Increase Sunday in the Plains

Strong high pressure is keeping temperatures hot across much of the west and south, with excessive Heat in the desert southwest. These conditions are also producing critical fire weather threats in the Four Corners area and interior northern California. Severe thunderstorms are possible in the Plains, Mid-South, and Mid-Atlantic this weekend; with very large hail threats in the Plains Sunday. Read More >

Current conditions at

Hilton Head Island, Hilton Head Airport (KHXD)

Lat: 32.22°NLon: 80.7°WElev: 20ft.

Partly Cloudy

33°C

91°F

Humidity 56%
Wind Speed W 9 km/h
Barometer 29.94 in
Dewpoint 23°C (73°F)
Visibility 16 km
Heat Index38°C (100°F)
Last update 23 Jun 2:50 pm EDT
Extended Forecast for

Hilton Head Island SC

Heat Advisory June 24, 11:00am until June 24, 08:00pm
Heat Advisory until June 23, 07:00pm
Click here for hazard details and duration
Heat Advisory
Heat Advisory
  •  
    Heat Advisory until June 23, 07:00pm

    NOW until
    7:00pm Sat

    Heat Advisory

  • This
    Afternoon

    This Afternoon: A chance of showers and thunderstorms after 5pm.  Mostly sunny, with a high near 35. Heat index values as high as 42. Southwest wind around 16 km/h.  Chance of precipitation is 30%.

    Chance
    T-storms

    High: 35 °C

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 26. South wind 13 to 16 km/h.  Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 26 °C

  • Sunday

    Sunday: Mostly sunny, with a high near 35. Heat index values as high as 42. West wind 11 to 14 km/h.

    Mostly Sunny

    High: 35 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 26. Southwest wind 18 to 23 km/h.

    Mostly Clear

    Low: 26 °C

  • Monday

    Monday: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 34. South wind 11 to 16 km/h.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 34 °C

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 26. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 26 °C

  • Tuesday

    Tuesday: Showers and thunderstorms likely.  Mostly cloudy, with a high near 32. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 32 °C

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 24. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 24 °C

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 35. Heat index values as high as 42. Southwest wind around 16 km/h. Chance of precipitation is 30%.
Tonight
A slight chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 26. South wind 13 to 16 km/h. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 35. Heat index values as high as 42. West wind 11 to 14 km/h.
Sunday Night
Mostly clear, with a low around 26. Southwest wind 18 to 23 km/h.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 34. South wind 11 to 16 km/h. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 26. Chance of precipitation is 40%.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 32. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 33. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 24.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 33. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 24.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 32.
Click Map For Forecast
Point Forecast:
Hilton Head Island SC
 32.2°N 80.76°W (Elev. 3 m)
2:49 pm EDT Jun 23, 2018
3pm EDT Jun 23, 2018-6pm EDT Jun 30, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database