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

84°F

29°C

Humidity 84%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 4 Sep 8:35 am EDT
Extended Forecast for

4 Miles E Charleston SC

  • Today

    Today: Sunny, with a high near 88. Heat index values as high as 102. Light south wind increasing to 5 to 9 mph in the morning.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 79. Southwest wind 5 to 7 mph.

    Low: 79 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90. Heat index values as high as 106. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 78. Southwest wind 6 to 10 mph.

    Low: 78 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 89. West wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.

    High: 89 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 75. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

    Low: 75 °F

    T-storms
    Likely

  • Labor Day

    Labor Day: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. Breezy.

    High: 83 °F

    Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 20%.

    Low: 75 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 88. Heat index values as high as 102. Light south wind increasing to 5 to 9 mph in the morning.
Tonight
Mostly clear, with a low around 79. Southwest wind 5 to 7 mph.
Saturday
Sunny, with a high near 90. Heat index values as high as 106. Light and variable wind becoming south 5 to 10 mph in the morning.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 78. Southwest wind 6 to 10 mph.
Sunday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 89. West wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 75. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Labor Day
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. Breezy.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 20%.
Tuesday
A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 75.
Thursday
Sunny, with a high near 88.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Charleston SC
 32.76°N 79.93°W (Elev. 0 ft)
Last Update:
8:32 am EDT Sep 4, 2026
Forecast Valid:
8am EDT Sep 4, 2026-6pm EDT Sep 10, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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