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

33°C

91°F

Humidity 63%
Wind Speed SW 19 km/h
Barometer 29.83 in
Dewpoint 25°C (77°F)
Visibility 16 km
Heat Index40°C (104°F)
Last update 6 Jun 12:55 pm EDT
Extended Forecast for

Johns Island SC

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 33. Heat index values as high as 39. Southwest wind 21 to 23 km/h, with gusts as high as 34 km/h.

    High: 33 °C

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly between 10pm and 3am. Partly cloudy, with a low around 23. South wind 18 to 23 km/h decreasing to 11 to 16 km/h after midnight.

    Low: 23 °C

    Chance
    T-storms

  • Friday

    Friday: Sunny, with a high near 33. West wind 10 to 16 km/h.

    High: 33 °C

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. Southwest wind 6 to 11 km/h becoming light northwest after midnight.

    Low: 22 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 32. North wind around 11 km/h becoming east in the afternoon.

    High: 32 °C

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 22.

    Low: 22 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 33.

    High: 33 °C

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 23.

    Low: 23 °C

    Slight Chance
    T-storms

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 31.

    High: 31 °C

    Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 33. Heat index values as high as 39. Southwest wind 21 to 23 km/h, with gusts as high as 34 km/h.
Tonight
A 40 percent chance of showers and thunderstorms, mainly between 10pm and 3am. Partly cloudy, with a low around 23. South wind 18 to 23 km/h decreasing to 11 to 16 km/h after midnight.
Friday
Sunny, with a high near 33. West wind 10 to 16 km/h.
Friday Night
Mostly clear, with a low around 22. Southwest wind 6 to 11 km/h becoming light northwest after midnight.
Saturday
Sunny, with a high near 32. North wind around 11 km/h becoming east in the afternoon.
Saturday Night
Mostly clear, with a low around 22.
Sunday
Sunny, with a high near 33.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 23.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 31.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 30.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 30.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Johns Island SC
 32.71°N 80.07°W (Elev. 10 m)
Last Update:
12:33 pm EDT Jun 6, 2024
Forecast Valid:
1pm EDT Jun 6, 2024-6pm EDT Jun 12, 2024
 
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