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.

Fair

93°F

34°C

Humidity 59%
Wind Speed S 12 G 20 mph
Barometer 29.99 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index107°F (42°C)
Last update 6 Jul 1:40 pm EDT
Extended Forecast for

4 Miles SSE Charleston SC

Heat Advisory July 7, 11:00am until July 7, 07:00pm
Heat Advisory July 6, 01:57pm until July 6, 07:00pm
Click here for hazard details and duration
Heat Advisory
Heat Advisory
  •  
    Heat Advisory July 6, 01:57pm until July 6, 07:00pm

    NOW until 7:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 92 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 4am and 5am. Partly cloudy, with a low around 81. South wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 81 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 93. Heat index values as high as 109. Southwest wind 8 to 15 mph, with gusts as high as 22 mph.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 82. Southwest wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 82 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 95. Southwest wind 7 to 14 mph.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 81.

    Low: 81 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 95.

    High: 95 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

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

    Low: 82 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 92. Heat index values as high as 108. South wind 13 to 15 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 4am and 5am. Partly cloudy, with a low around 81. South wind 10 to 13 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 93. Heat index values as high as 109. Southwest wind 8 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 82. Southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 95. Southwest wind 7 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 81.
Thursday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 82.
Friday
Sunny, with a high near 95.
Friday Night
Mostly clear, with a low around 81.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 97.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Charleston SC
 32.72°N 79.96°W (Elev. 13 ft)
Last Update:
8:32 am EDT Jul 6, 2026
Forecast Valid:
1pm EDT Jul 6, 2026-6pm EDT Jul 12, 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