Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Overcast

66°F

19°C

Humidity 88%
Wind Speed SW 6 mph
Barometer 30.20 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 25 Dec 10:15 am EST
Extended Forecast for

Sullivans Island SC

  • Christmas Day

    Christmas Day: Sunny, with a high near 68. Southwest wind 5 to 10 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. West wind 5 to 7 mph.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 65. Northeast wind 5 to 7 mph.

    High: 65 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. Southeast wind 5 to 7 mph becoming west after midnight.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 69. West wind around 7 mph.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 1pm.  Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Christmas Day
Sunny, with a high near 68. Southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 55. West wind 5 to 7 mph.
Friday
Partly sunny, with a high near 65. Northeast wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 56. Southeast wind 5 to 7 mph becoming west after midnight.
Saturday
Sunny, with a high near 69. West wind around 7 mph.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Partly sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 57.
Monday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 68.
Monday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 49.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivans Island SC
 32.76°N 79.85°W (Elev. 0 ft)
7:33 am EST Dec 25, 2025
10am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
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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