Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Fair

50°F

10°C

Humidity 71%
Wind Speed SW 8 mph
Barometer 29.81 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 10 Dec 6:35 pm EST
Extended Forecast for

Johns Island SC

  • Tonight

    Tonight: Mostly clear, with a low around 40. Southwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. Northwest wind 7 to 9 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. Light west wind.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60. Light west wind becoming southwest 5 to 9 mph in the morning.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. Southwest wind around 7 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 40. Southwest wind around 10 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 53. Northwest wind 7 to 9 mph.
Thursday Night
Mostly clear, with a low around 37. Light west wind.
Friday
Sunny, with a high near 60. Light west wind becoming southwest 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 45. Southwest wind around 7 mph.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 27.
Monday
Sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 61.
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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 10, 2025
6pm EST Dec 10, 2025-6pm EST Dec 17, 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