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 and Breezy

61°F

16°C

Humidity 22%
Wind Speed NW 23 mph
Barometer 30.10 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 11 Jan 3:35 pm EST
Extended Forecast for

Sullivans Island SC

Red Flag Warning until January 11, 07:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until January 11, 07:00pm

    NOW until 7:00pm Sun

    Red Flag Warning

  • This Afternoon

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. North wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 49. North wind 5 to 10 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. Light north wind.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 55. Light and variable wind becoming southwest around 6 mph in the afternoon.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 62. Northwest wind around 17 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 35. North wind 11 to 14 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 49. North wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 38. Light north wind.
Tuesday
Sunny, with a high near 55. Light and variable wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 57.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 43.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 51.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 41.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 40.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sullivans Island SC
 32.76°N 79.85°W (Elev. 0 ft)
Last Update:
2:53 pm EST Jan 11, 2026
Forecast Valid:
4pm EST Jan 11, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation