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

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Fair

75°F

24°C

Humidity 94%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 26 Jun 3:15 am EDT
Extended Forecast for

Kiawah Island SC

  • Overnight

    Overnight: Mostly clear, with a low around 75. South wind around 5 mph.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. Light south wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78. Southwest wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 78 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 89. Heat index values as high as 103. Southwest wind 9 to 15 mph, with gusts as high as 22 mph.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 81. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 81 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 80.

    Low: 80 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 90.

    High: 90 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 79.

    Low: 79 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 75. South wind around 5 mph.
Friday
Sunny, with a high near 88. Light south wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78. Southwest wind 11 to 13 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 89. Heat index values as high as 103. Southwest wind 9 to 15 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 81. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 80.
Monday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 90.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 79.
Tuesday
A 20 percent chance of showers and thunderstorms before 2pm. Mostly sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 79.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 80.
Thursday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kiawah Island SC
 32.62°N 80.06°W (Elev. 10 ft)
Last Update:
2:40 am EDT Jun 26, 2026
Forecast Valid:
3am EDT Jun 26, 2026-6pm EDT Jul 2, 2026
 
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