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

Hazardous Weather Conditions

Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Partly Cloudy

28°C

82°F

Humidity 89%
Wind Speed S 19 km/h
Barometer 30.05 in
Dewpoint 26°C (79°F)
Visibility 16 km
Heat Index33°C (91°F)
Last update 19 Jun 9:55 pm EDT
Extended Forecast for

Charleston SC

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 24. Southwest wind 11 to 18 km/h.

    Low: 24 °C

    Mostly Cloudy
    then Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 33. Heat index values as high as 38. South wind 8 to 11 km/h.

    High: 33 °C

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 2am. Mostly clear, with a low around 24. South wind 5 to 10 km/h becoming calm after midnight.

    Low: 24 °C

    Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 8am. Sunny, with a high near 32. Light south wind increasing to 9 to 14 km/h in the morning.

    High: 32 °C

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. South wind 5 to 10 km/h becoming calm after midnight.

    Low: 24 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 32.

    High: 32 °C

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24.

    Low: 24 °C

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 34.

    High: 34 °C

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 24.

    Low: 24 °C

    Clear

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 24. Southwest wind 11 to 18 km/h.
Friday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 33. Heat index values as high as 38. South wind 8 to 11 km/h.
Friday Night
A 30 percent chance of showers and thunderstorms before 2am. Mostly clear, with a low around 24. South wind 5 to 10 km/h becoming calm after midnight.
Saturday
A 30 percent chance of showers and thunderstorms after 8am. Sunny, with a high near 32. Light south wind increasing to 9 to 14 km/h in the morning.
Saturday Night
Mostly clear, with a low around 24. South wind 5 to 10 km/h becoming calm after midnight.
Sunday
Sunny, with a high near 32.
Sunday Night
Mostly clear, with a low around 24.
Monday
Sunny, with a high near 34.
Monday Night
Clear, with a low around 24.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Sunny, with a high near 34.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Charleston SC
 32.79°N 80.01°W (Elev. 10 m)
Last Update:
9:13 pm EDT Jun 19, 2025
Forecast Valid:
10pm EDT Jun 19, 2025-6pm EDT Jun 26, 2025
 
Forecast Discussion
 
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Additional Resources

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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