Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Fair

45°F

7°C

Humidity 23%
Wind Speed NE 7 G 17 mph
Barometer 30.36 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 8 Feb 12:55 pm EST
Extended Forecast for

Sullivans Island SC

  • This Afternoon

    This Afternoon: Sunny, with a high near 46. East wind 6 to 8 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 38. Calm wind becoming northeast around 6 mph after midnight.

    Low: 38 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 52. East wind around 8 mph.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Southeast wind around 5 mph becoming light and variable  in the evening.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61. Southwest wind 6 to 10 mph.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers, mainly after 1pm.  Cloudy, with a high near 63.

    High: 63 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 46. East wind 6 to 8 mph.
Tonight
Increasing clouds, with a low around 38. Calm wind becoming northeast around 6 mph after midnight.
Monday
Mostly sunny, with a high near 52. East wind around 8 mph.
Monday Night
Mostly clear, with a low around 45. Southeast wind around 5 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 61. Southwest wind 6 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
A 50 percent chance of showers, mainly after 1pm. Cloudy, with a high near 63.
Wednesday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 46.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 55.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 45.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivans Island SC
 32.76°N 79.85°W (Elev. 0 ft)
12:32 pm EST Feb 8, 2026
1pm EST Feb 8, 2026-6pm EST Feb 14, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database