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Hazardous Weather Conditions

Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Fair

77°F

25°C

Humidity 94%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 12 Aug 7:55 am EDT
Extended Forecast for

4 Miles WNW Kiawah Island SC

Extreme Heat Watch August 13, 11:00am until August 13, 08:00pm
Heat Advisory August 12, 11:00am until August 12, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch
Heat Advisory

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 95. Heat index values as high as 110. West wind 7 to 9 mph.

    High: 95 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 79. West wind 5 to 8 mph.

    Low: 79 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers and thunderstorms between 2pm and 3pm. Sunny, with a high near 96. Heat index values as high as 113. West wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 20%.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms between 7pm and 9pm. Mostly clear, with a low around 81. South wind 6 to 9 mph. Chance of precipitation is 20%.

    Low: 81 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 96. West wind 5 to 11 mph.

    High: 96 °F

    Sunny

  • Friday Night

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

    Low: 82 °F

    Mostly Clear

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 80.

    Low: 80 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 95. Heat index values as high as 110. West wind 7 to 9 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 79. West wind 5 to 8 mph.
Thursday
A slight chance of showers and thunderstorms between 2pm and 3pm. Sunny, with a high near 96. Heat index values as high as 113. West wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms between 7pm and 9pm. Mostly clear, with a low around 81. South wind 6 to 9 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 96. West wind 5 to 11 mph.
Friday Night
Mostly clear, with a low around 82.
Saturday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95.
Saturday Night
A 40 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 80.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91.
Sunday Night
Partly cloudy, with a low around 80.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 80.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Kiawah Island SC
 32.65°N 80.13°W (Elev. 10 ft)
Last Update:
6:48 am EDT Aug 12, 2026
Forecast Valid:
8am EDT Aug 12, 2026-6pm EDT Aug 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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