National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Fair

61°F

16°C

Humidity 100%
Wind Speed SW 7 mph
Barometer 30.01 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 11 Jan 4:55 am EST
Extended Forecast for

4 Miles WSW Sullivans Island SC

  • Today

    Today: A 30 percent chance of showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 65. West wind 9 to 18 mph, with gusts as high as 31 mph.

    High: 65 °F

    Chance
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. North wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 51. North wind 5 to 10 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 57. Light and variable wind becoming southwest around 6 mph in the afternoon.

    High: 57 °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 before 1pm. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers. Mostly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Showers

Detailed Forecast

Today
A 30 percent chance of showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 65. West wind 9 to 18 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 35. North wind 10 to 14 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 51. North wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 37. Calm wind.
Tuesday
Sunny, with a high near 57. 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 before 1pm. Mostly cloudy, with a high near 59.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 42.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 41.
Saturday
Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Sullivans Island SC
 32.74°N 79.91°W (Elev. 3 ft)
Last Update:
1:32 am EST Jan 11, 2026
Forecast Valid:
5am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation