Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Fog/Mist

37°F

3°C

Humidity 93%
Wind Speed N 9 mph
Barometer 29.92 in
Dewpoint 36°F (2°C)
Visibility 6.00 mi
Wind Chill30°F (-1°C)
Last update 5 Feb 3:55 pm EST
Extended Forecast for

Johns Island SC

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 31. North wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 31 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 55. West wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. West wind 8 to 10 mph becoming northwest after midnight.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 52. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 26. North wind around 7 mph.

    Low: 26 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 31. North wind 5 to 8 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 55. West wind 6 to 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 39. West wind 8 to 10 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 52. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.
Saturday Night
Clear, with a low around 26. North wind around 7 mph.
Sunday
Sunny, with a high near 47.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Johns Island SC
 32.73°N 80.07°W (Elev. 23 ft)
1:43 pm EST Feb 5, 2026
4pm EST Feb 5, 2026-6pm EST Feb 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