Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

A Few Clouds

79°F

26°C

Humidity 70%
Wind Speed SW 16 G 26 mph
Barometer 29.98 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 11 Oct 12:55 pm EDT
Extended Forecast for

Sullivans Island SC

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 80. Breezy, with a southwest wind 17 to 20 mph.

    High: 80 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 65. West wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 65 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 82. Northwest wind around 11 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. North wind around 6 mph.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. North wind around 6 mph becoming east in the afternoon.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 69.

    Low: 69 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 80. Breezy, with a southwest wind 17 to 20 mph.
Tonight
Mostly clear, with a low around 65. West wind 10 to 13 mph, with gusts as high as 21 mph.
Columbus Day
Sunny, with a high near 82. Northwest wind around 11 mph.
Monday Night
Mostly clear, with a low around 67. North wind around 6 mph.
Tuesday
Sunny, with a high near 80. North wind around 6 mph becoming east in the afternoon.
Tuesday Night
Clear, with a low around 68.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Clear, with a low around 69.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 66.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 75. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivans Island SC
 32.76°N 79.85°W (Elev. 0 ft)
8:32 am EDT Oct 11, 2026
1pm EDT Oct 11, 2026-6pm EDT Oct 17, 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