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.

Overcast

66°F

19°C

Humidity 83%
Wind Speed N 15 G 23 mph
Barometer 30.02 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 6 Apr 5:35 am EDT
Extended Forecast for

Sullivans Island SC

  • Today

    Today: Mostly cloudy, with a high near 67. Northeast wind 13 to 16 mph, with gusts as high as 26 mph.

    High: 67 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 57. Northeast wind around 7 mph.

    Low: 57 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 68. Northeast wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 68 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. Northeast wind 13 to 17 mph, with gusts as high as 28 mph.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 64. Breezy, with a northeast wind around 23 mph, with gusts as high as 36 mph.

    High: 64 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 56. Breezy.

    Low: 56 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A 30 percent chance of showers. Mostly cloudy, with a high near 68.

    High: 68 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 67. Northeast wind 13 to 16 mph, with gusts as high as 26 mph.
Tonight
Cloudy, with a low around 57. Northeast wind around 7 mph.
Tuesday
Mostly cloudy, with a high near 68. Northeast wind 10 to 16 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 55. Northeast wind 13 to 17 mph, with gusts as high as 28 mph.
Wednesday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 64. Breezy, with a northeast wind around 23 mph, with gusts as high as 36 mph.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 56. Breezy.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 68.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 62.
Sunday
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:
2:35 am EDT Apr 6, 2026
Forecast Valid:
5am EDT Apr 6, 2026-6pm EDT Apr 12, 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