Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Fair

41°F

5°C

Humidity 100%
Wind Speed NW 3 mph
Barometer 30.19 in
Dewpoint 41°F (5°C)
Visibility 7.00 mi
Last update 18 Nov 5:55 am EST
Extended Forecast for

Sullivans Island SC

  • Today

    Today: Sunny, with a high near 67. East wind 6 to 8 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 59. Light and variable wind becoming south around 6 mph in the evening.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. Southwest wind 6 to 9 mph.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60. Southwest wind around 6 mph.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72. Northwest wind 5 to 7 mph becoming south in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 67. East wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 59. Light and variable wind becoming south around 6 mph in the evening.
Wednesday
Sunny, with a high near 72. Southwest wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 60. Southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 72. Northwest wind 5 to 7 mph becoming south in the afternoon.
Thursday Night
Mostly cloudy, with a low around 60.
Friday
Partly sunny, with a high near 73.
Friday Night
Mostly cloudy, with a low around 62.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 71.
Saturday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivans Island SC
 32.76°N 79.85°W (Elev. 0 ft)
1:30 am EST Nov 18, 2025
6am EST Nov 18, 2025-6pm EST Nov 24, 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