Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Overcast

77°F

25°C

Humidity 69%
Wind Speed W 9 G 15 mph
Barometer 29.96 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 22 Nov 3:15 pm EST
Extended Forecast for

Sullivans Island SC

  • Tonight

    Tonight: Partly cloudy, with a low around 60. Southwest wind 6 to 9 mph.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 70. Northwest wind around 7 mph becoming northeast in the afternoon.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. Northeast wind 3 to 6 mph.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. Northeast wind 8 to 11 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. Northeast wind 6 to 9 mph.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm.  Mostly cloudy, with a high near 71.

    High: 71 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 60. Southwest wind 6 to 9 mph.
Sunday
Sunny, with a high near 70. Northwest wind around 7 mph becoming northeast in the afternoon.
Sunday Night
Mostly clear, with a low around 54. Northeast wind 3 to 6 mph.
Monday
Sunny, with a high near 66. Northeast wind 8 to 11 mph.
Monday Night
Partly cloudy, with a low around 58. Northeast wind 6 to 9 mph.
Tuesday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 71.
Tuesday Night
Mostly cloudy, with a low around 63.
Wednesday
Partly sunny, with a high near 72.
Wednesday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 51.
Thanksgiving Day
Mostly sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 58.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivans Island SC
 32.76°N 79.85°W (Elev. 0 ft)
1:30 pm EST Nov 22, 2025
3pm EST Nov 22, 2025-6pm EST Nov 29, 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