Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Fog/Mist

45°F

7°C

Humidity 87%
Wind Speed Calm
Barometer 30.23 in
Dewpoint 41°F (5°C)
Visibility 4.00 mi
Last update 20 Mar 8:15 am EDT
Extended Forecast for

Sullivans Island SC

  • Today

    Today: Sunny, with a high near 65. Light and variable wind becoming southeast around 6 mph in the afternoon.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 55. South wind 6 to 8 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Southwest wind around 10 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. Southwest wind around 8 mph.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 74. Southwest wind 6 to 11 mph.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. Breezy.

    High: 63 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

Detailed Forecast

Today
Sunny, with a high near 65. Light and variable wind becoming southeast around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 55. South wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 73. Southwest wind around 10 mph.
Saturday Night
Partly cloudy, with a low around 61. Southwest wind around 8 mph.
Sunday
Sunny, with a high near 74. Southwest wind 6 to 11 mph.
Sunday Night
Mostly clear, with a low around 63.
Monday
Sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 63. Breezy.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
Mostly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivans Island SC
 32.76°N 79.85°W (Elev. 0 ft)
7:07 am EDT Mar 20, 2026
8am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
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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