National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Fair

72°F

22°C

Humidity 38%
Wind Speed E 14 G 23 mph
Barometer 30.12 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 6 Nov 2:15 pm EST
Extended Forecast for

Johns Island SC

  • This Afternoon

    This Afternoon: Sunny, with a high near 72. East wind around 10 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 56. Northeast wind around 7 mph.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 75. Northeast wind around 6 mph becoming southwest in the afternoon.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61. South wind 3 to 5 mph.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76. Southwest wind 5 to 7 mph.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 72. East wind around 10 mph.
Tonight
Mostly clear, with a low around 56. Northeast wind around 7 mph.
Friday
Sunny, with a high near 75. Northeast wind around 6 mph becoming southwest in the afternoon.
Friday Night
Partly cloudy, with a low around 61. South wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 76. Southwest wind 5 to 7 mph.
Saturday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 63.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 34.
Veterans Day
Sunny, with a high near 53.
Tuesday Night
Clear, with a low around 41.
Wednesday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Johns Island SC
 32.71°N 80.07°W (Elev. 10 ft)
Last Update:
1:30 pm EST Nov 6, 2025
Forecast Valid:
2pm EST Nov 6, 2025-6pm EST Nov 12, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation