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

59°F

15°C

Humidity 72%
Wind Speed NE 6 mph
Barometer 30.12 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 7 Apr 3:35 am EDT
Extended Forecast for

Sullivans Island SC

High Surf Advisory April 8, 08:00am until April 9, 08:00am
Click here for hazard details and duration
High Surf Advisory

  • Today

    Today: Cloudy, with a high near 68. Northeast wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 68 °F

    Cloudy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 52. Breezy, with a northeast wind 14 to 20 mph, with gusts as high as 30 mph.

    Low: 52 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. Breezy, with a northeast wind 22 to 24 mph, with gusts as high as 37 mph.

    High: 62 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 53. Breezy, with a northeast wind 17 to 21 mph, with gusts as high as 30 mph.

    Low: 53 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers. Partly sunny, with a high near 67. Breezy, with a northeast wind 18 to 20 mph, with gusts as high as 30 mph.

    High: 67 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 2am. Partly cloudy, with a low around 55.

    Low: 55 °F

    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Today
Cloudy, with a high near 68. Northeast wind 10 to 16 mph, with gusts as high as 24 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 52. Breezy, with a northeast wind 14 to 20 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 62. Breezy, with a northeast wind 22 to 24 mph, with gusts as high as 37 mph.
Wednesday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 53. Breezy, with a northeast wind 17 to 21 mph, with gusts as high as 30 mph.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 67. Breezy, with a northeast wind 18 to 20 mph, with gusts as high as 30 mph.
Thursday Night
A 20 percent chance of showers before 2am. Partly cloudy, with a low around 55.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 63.
Monday
Mostly sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sullivans Island SC
 32.76°N 79.85°W (Elev. 0 ft)
Last Update:
2:40 am EDT Apr 7, 2026
Forecast Valid:
4am EDT Apr 7, 2026-6pm EDT Apr 13, 2026
 
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