Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Mostly Cloudy

55°F

13°C

Humidity 63%
Wind Speed N 14 mph
Barometer 30.38 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 9 Apr 1:15 am EDT
Extended Forecast for

Sullivans Island SC

High Surf Advisory April 9, 01:29am until April 9, 08:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory April 9, 01:29am until April 9, 08:00pm

    NOW until 8:00pm Thu

    High Surf Advisory

  • Overnight

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67. Northeast wind around 17 mph, with gusts as high as 26 mph.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. Northeast wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. Northeast wind around 11 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. East wind 5 to 7 mph becoming calm  after midnight.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. Northeast wind around 18 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 67. Northeast wind around 17 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 57. Northeast wind 10 to 14 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 70. Northeast wind around 11 mph.
Friday Night
Mostly clear, with a low around 57. East wind 5 to 7 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 63.
Monday
Mostly sunny, with a high near 75.
Monday Night
Mostly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 76.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivans Island SC
 32.76°N 79.85°W (Elev. 0 ft)
8:30 pm EDT Apr 8, 2026
1am EDT Apr 9, 2026-6pm EDT Apr 15, 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