Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Overcast

48°F

9°C

Humidity 58%
Wind Speed N 6 mph
Barometer 30.27 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 19 Mar 2:35 am EDT
Extended Forecast for

Sullivans Island SC

  • Overnight

    Overnight: Partly cloudy, with a low around 44. North wind around 8 mph.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 60. North wind 8 to 10 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. East wind around 6 mph becoming calm  in the evening.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64. North wind 5 to 8 mph becoming east in the afternoon.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. Southeast wind 5 to 7 mph becoming southwest after midnight.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 44. North wind around 8 mph.
Thursday
Sunny, with a high near 60. North wind 8 to 10 mph.
Thursday Night
Mostly clear, with a low around 47. East wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 64. North wind 5 to 8 mph becoming east in the afternoon.
Friday Night
Mostly clear, with a low around 55. Southeast wind 5 to 7 mph becoming southwest after midnight.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 62.
Monday
A 20 percent chance of showers after 2pm. Sunny, with a high near 75.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 60. Breezy.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivans Island SC
 32.76°N 79.85°W (Elev. 0 ft)
2:41 am EDT Mar 19, 2026
3am EDT Mar 19, 2026-6pm EDT Mar 25, 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