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.

Fog/Mist

77°F

25°C

Humidity 100%
Wind Speed N 5 mph
Barometer 30.05 in
Dewpoint 77°F (25°C)
Visibility 1.25 mi
Heat Index78°F (26°C)
Last update 1 Sep 5:35 am EDT
Extended Forecast for

4 Miles E Charleston SC

  • Today

    Today: Sunny, with a high near 89. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 76. Southeast wind around 5 mph becoming calm in the evening.

    Low: 76 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89. Heat index values as high as 103. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 89 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 77. South wind around 5 mph becoming calm in the evening.

    Low: 77 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 89. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 89 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 93.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 89. Calm wind becoming southeast 5 to 8 mph in the morning.
Tonight
Partly cloudy, with a low around 76. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 89. Heat index values as high as 103. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 77. South wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 89. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 76.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 77.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 93.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly after 8pm. Partly cloudy, with a low around 76.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Labor Day
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Charleston SC
 32.79°N 79.93°W (Elev. 3 ft)
Last Update:
5:10 am EDT Sep 1, 2026
Forecast Valid:
5am EDT Sep 1, 2026-6pm EDT Sep 7, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation