Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Fair

36°F

2°C

Humidity 87%
Wind Speed NW 7 mph
Barometer 30.19 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 9 Dec 6:35 pm EST
Extended Forecast for

Johns Island SC

  • Tonight

    Tonight: Mostly clear, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59. Light west wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 25 mph.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 55. Northwest wind around 8 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. West wind around 5 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Saturday Night

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

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 34. Calm wind.
Wednesday
Sunny, with a high near 59. Light west wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 42. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 55. Northwest wind around 8 mph.
Thursday Night
Mostly clear, with a low around 37. West wind around 5 mph.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Johns Island SC
 32.73°N 80.07°W (Elev. 23 ft)
1:30 pm EST Dec 9, 2025
6pm EST Dec 9, 2025-6pm EST Dec 16, 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