Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Fair

59°F

15°C

Humidity 88%
Wind Speed W 6 mph
Barometer 30.22 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 24 Dec 3:15 am EST
Extended Forecast for

Johns Island SC

  • Overnight

    Overnight: Mostly clear, with a low around 53. West wind around 6 mph.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. West wind around 6 mph becoming north in the afternoon.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Partly Cloudy

  • Christmas Day

    Christmas Day: Mostly sunny, with a high near 72. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. Southwest wind 3 to 5 mph.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 53. West wind around 6 mph.
Wednesday
Sunny, with a high near 74. West wind around 6 mph becoming north in the afternoon.
Wednesday Night
Partly cloudy, with a low around 52. Calm wind.
Christmas Day
Mostly sunny, with a high near 72. Calm wind becoming southwest 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 54. Southwest wind 3 to 5 mph.
Friday
Partly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Partly sunny, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 64.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Johns Island SC
 32.73°N 80.07°W (Elev. 23 ft)
1:30 am EST Dec 24, 2025
3am EST Dec 24, 2025-6pm EST Dec 30, 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