Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Overcast

50°F

10°C

Humidity 76%
Wind Speed N 7 mph
Barometer 30.27 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 25 Mar 4:35 am EDT
Extended Forecast for

Sullivans Island SC

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 65. Northeast wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 65 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Partly cloudy, with a low around 57. East wind around 6 mph becoming calm  after midnight.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. South wind around 7 mph.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 75. Southwest wind 8 to 15 mph, with gusts as high as 22 mph.

    High: 75 °F

    Sunny

  • Friday Night

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

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 61. Breezy.

    High: 61 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 65. Northeast wind 11 to 13 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 57. East wind around 6 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 70. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 60. South wind around 7 mph.
Friday
Sunny, with a high near 75. Southwest wind 8 to 15 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 61. Breezy.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Mostly sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivans Island SC
 32.76°N 79.85°W (Elev. 0 ft)
2:30 am EDT Mar 25, 2026
4am EDT Mar 25, 2026-6pm EDT Mar 31, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database