Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Fair

36°F

2°C

Humidity 70%
Wind Speed N 8 mph
Barometer 30.26 in
Dewpoint 27°F (-3°C)
Visibility 7.00 mi
Wind Chill30°F (-1°C)
Last update 18 Mar 5:55 am EDT
Extended Forecast for

Sullivans Island SC

Freeze Warning March 18, 06:22am until March 18, 10:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning March 18, 06:22am until March 18, 10:00am

    NOW until 10:00am Wed

    Freeze Warning

  • Today

    High: 55 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 44. North wind around 7 mph.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 61. North wind around 9 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. East wind around 5 mph becoming calm  in the evening.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 65. Light and variable wind becoming southeast 5 to 7 mph in the morning.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 55. North wind around 11 mph.
Tonight
Partly cloudy, with a low around 44. North wind around 7 mph.
Thursday
Sunny, with a high near 61. North wind around 9 mph.
Thursday Night
Partly cloudy, with a low around 51. East wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 65. Light and variable wind becoming southeast 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 55.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 60.
Monday
Mostly sunny, with a high near 73.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 61. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sullivans Island SC
 32.76°N 79.85°W (Elev. 0 ft)
2:46 am EDT Mar 18, 2026
6am EDT Mar 18, 2026-6pm EDT Mar 24, 2026
 
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