Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Fair

48°F

9°C

Humidity 40%
Wind Speed NW 12 mph
Barometer 30.18 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 17 Mar 11:35 am EDT
Extended Forecast for

Sullivans Island SC

Freeze Warning March 18, 12:00am until March 18, 10:00am
Click here for hazard details and duration
Freeze Warning
  • Today

    Today: Mostly sunny, with a high near 53. West wind around 10 mph.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. Northwest wind around 8 mph.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. Northeast wind around 10 mph.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 42. North wind 6 to 8 mph.

    Low: 42 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 59. North wind around 8 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Friday Night

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

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 53. West wind around 10 mph.
Tonight
Mostly clear, with a low around 38. Northwest wind around 8 mph.
Wednesday
Mostly sunny, with a high near 53. Northeast wind around 10 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 42. North wind 6 to 8 mph.
Thursday
Sunny, with a high near 59. North wind around 8 mph.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 70.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivans Island SC
 32.76°N 79.85°W (Elev. 0 ft)
9:42 am EDT Mar 17, 2026
11am EDT Mar 17, 2026-6pm EDT Mar 23, 2026
 
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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