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.

Partly Cloudy

91°F

33°C

Humidity 63%
Wind Speed S 13 G 18 mph
Barometer 30.03 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 6 Jul 11:35 am EDT
Extended Forecast for

Edisto Island SC

Heat Advisory until July 6, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 6, 07:00pm

    NOW until 7:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 92 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 81. South wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 81 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 92. Heat index values as high as 108. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 92 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 81. South wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 81 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 94. Southwest wind 7 to 13 mph.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 81.

    Low: 81 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 81.

    Low: 81 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 92. Heat index values as high as 106. South wind 9 to 13 mph, with gusts as high as 20 mph.
Tonight
A slight chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 81. South wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 92. Heat index values as high as 108. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 81. South wind 9 to 13 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 94. Southwest wind 7 to 13 mph.
Wednesday Night
Mostly clear, with a low around 81.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 81.
Friday
Sunny, with a high near 95.
Friday Night
Mostly clear, with a low around 81.
Saturday
Sunny, with a high near 96.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80.
Sunday
A 40 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:
Edisto Island SC
 32.57°N 80.28°W (Elev. 10 ft)
Last Update:
8:32 am EDT Jul 6, 2026
Forecast Valid:
12pm EDT Jul 6, 2026-6pm EDT Jul 12, 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