Current conditions at

Charleston, Charleston Air Force Base (KCHS)

Lat: 32.9°NLon: 80.04°WElev: 46ft.

A Few Clouds

78°F

26°C

Humidity 85%
Wind Speed W 5 mph
Barometer 30.09 in (1018.7 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 14 Aug 7:56 am EDT
Extended Forecast for

5 Miles E Hanahan SC

Extreme Heat Watch August 15, 11:00am until August 15, 08:00pm
Extreme Heat Warning August 14, 08:44am until August 14, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch
Extreme Heat Warning
  •  
    Extreme Heat Warning August 14, 08:44am until August 14, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Today

    High: 97 °F

    Sunny then
    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 80. Southwest wind 5 to 8 mph.

    Low: 80 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Increasing clouds, with a high near 98. Heat index values as high as 116. Southwest wind 3 to 7 mph.

    High: 98 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 79. Southwest wind around 6 mph becoming calm  after midnight.

    Low: 79 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 96. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 96 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 81.

    Low: 81 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 82.

    Low: 82 °F

    Mostly Clear

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 97. Heat index values as high as 115. Calm wind becoming south 5 to 8 mph in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 80. Southwest wind 5 to 8 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Increasing clouds, with a high near 98. Heat index values as high as 116. Southwest wind 3 to 7 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 79. Southwest wind around 6 mph becoming calm after midnight.
Sunday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 81.
Monday
Sunny and hot, with a high near 101.
Monday Night
Mostly clear, with a low around 82.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 101.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 80.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Hanahan SC
 32.9°N 79.94°W (Elev. 3 ft)
8:30 am EDT Aug 14, 2026
8am EDT Aug 14, 2026-6pm EDT Aug 20, 2026
 
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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