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

79°F

26°C

Humidity 89%
Wind Speed W 5 mph
Barometer 30.02 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 28 Jun 6:15 am EDT
Extended Forecast for

2 Miles SW Mount Pleasant SC

Heat Advisory June 28, 12:00pm until June 28, 06:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Mostly sunny, with a high near 90. Heat index values as high as 102. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 90 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 80. West wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 80 °F

    Chance
    T-storms

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 89. Northwest wind 5 to 8 mph becoming southeast in the afternoon.

    High: 89 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 79. East wind 3 to 7 mph.

    Low: 79 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. Northeast wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 77.

    Low: 77 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 90. Heat index values as high as 102. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 80. West wind 6 to 13 mph, with gusts as high as 21 mph.
Monday
A 40 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 89. Northwest wind 5 to 8 mph becoming southeast in the afternoon.
Monday Night
Mostly clear, with a low around 79. East wind 3 to 7 mph.
Tuesday
Sunny, with a high near 85. Northeast wind 8 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Clear, with a low around 77.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 79.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 80.
Independence Day
Sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Mount Pleasant SC
 32.78°N 79.9°W (Elev. 0 ft)
Last Update:
2:45 am EDT Jun 28, 2026
Forecast Valid:
6am EDT Jun 28, 2026-6pm EDT Jul 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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