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.

A Few Clouds

61°F

16°C

Humidity 59%
Wind Speed N 5 mph
Barometer 30.14 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 6 Apr 10:55 pm EDT
Extended Forecast for

Sullivans Island SC

  • Tonight

    Tonight: Cloudy, with a low around 58. Northeast wind around 8 mph.

    Low: 58 °F

    Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 67. Northeast wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 67 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54. Northeast wind 13 to 17 mph, with gusts as high as 29 mph.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64. Breezy, with a northeast wind 22 to 24 mph, with gusts as high as 36 mph.

    High: 64 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Cloudy, with a low around 54. Breezy, with a northeast wind 17 to 21 mph, with gusts as high as 31 mph.

    Low: 54 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A 30 percent chance of showers. Partly sunny, with a high near 67. Breezy.

    High: 67 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 2am. Partly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
Cloudy, with a low around 58. Northeast wind around 8 mph.
Tuesday
Cloudy, with a high near 67. Northeast wind 10 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 54. Northeast wind 13 to 17 mph, with gusts as high as 29 mph.
Wednesday
Partly sunny, with a high near 64. Breezy, with a northeast wind 22 to 24 mph, with gusts as high as 36 mph.
Wednesday Night
A 20 percent chance of showers. Cloudy, with a low around 54. Breezy, with a northeast wind 17 to 21 mph, with gusts as high as 31 mph.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 67. Breezy.
Thursday Night
A 20 percent chance of showers before 2am. Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 63.
Monday
Sunny, with a high near 74.
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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:
8:30 pm EDT Apr 6, 2026
Forecast Valid:
11pm EDT Apr 6, 2026-6pm EDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation