Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Partly Cloudy

55°F

13°C

Humidity 72%
Wind Speed N 12 mph
Barometer 30.35 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 19 Oct 1:15 am EDT
Extended Forecast for

Johns Island SC

  • Overnight

    Overnight: Clear, with a low around 50. North wind around 11 mph, with gusts as high as 22 mph.

    Low: 50 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 69. North wind 11 to 13 mph, with gusts as high as 22 mph.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 52. North wind around 7 mph.

    Low: 52 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. North wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. North wind around 7 mph.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 50. North wind around 11 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 69. North wind 11 to 13 mph, with gusts as high as 22 mph.
Monday Night
Clear, with a low around 52. North wind around 7 mph.
Tuesday
Sunny, with a high near 74. North wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 54. North wind around 7 mph.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 73.
Thursday Night
Clear, with a low around 53.
Friday
Sunny, with a high near 73.
Friday Night
Clear, with a low around 53.
Saturday
Sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Johns Island SC
 32.71°N 80.07°W (Elev. 10 ft)
8:32 pm EDT Oct 18, 2026
1am EDT Oct 19, 2026-6pm EDT Oct 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database