Hazardous Weather Conditions

Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Fair

77°F

25°C

Humidity 74%
Wind Speed S 16 G 25 mph
Barometer 30.00 in
Dewpoint 68°F (20°C)
Visibility 8.00 mi
Heat Index79°F (26°C)
Last update 5 Apr 3:55 pm EDT
Extended Forecast for

Sullivans Island SC

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Mostly cloudy, with a high near 74. South wind around 14 mph, with gusts as high as 23 mph.

    High: 74 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 2am, then a chance of showers.  Cloudy, with a low around 57. Southwest wind 7 to 9 mph becoming north after midnight.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 66. North wind 13 to 16 mph, with gusts as high as 26 mph.

    High: 66 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Cloudy, with a low around 58. Northeast wind around 7 mph.

    Low: 58 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 69. Northeast wind 9 to 15 mph, with gusts as high as 22 mph.

    High: 69 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 65. Breezy.

    High: 65 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 56. Breezy.

    Low: 56 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after 2pm.  Mostly cloudy, with a high near 69. Breezy.

    High: 69 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 74. South wind around 14 mph, with gusts as high as 23 mph.
Tonight
Showers and thunderstorms likely before 2am, then a chance of showers. Cloudy, with a low around 57. Southwest wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly cloudy, with a high near 66. North wind 13 to 16 mph, with gusts as high as 26 mph.
Monday Night
Cloudy, with a low around 58. Northeast wind around 7 mph.
Tuesday
Mostly cloudy, with a high near 69. Northeast wind 9 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
Partly sunny, with a high near 65. Breezy.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 56. Breezy.
Thursday
A 30 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 69. Breezy.
Thursday Night
A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 60.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivans Island SC
 32.76°N 79.85°W (Elev. 0 ft)
2:40 pm EDT Apr 5, 2026
4pm EDT Apr 5, 2026-6pm EDT Apr 12, 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