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

46°F

8°C

Humidity 87%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 22 Jan 1:15 am EST
Extended Forecast for

5 Miles ESE Johns Island SC

  • Overnight

    Overnight: Cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Cloudy

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 66. Calm wind.

    High: 66 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 64. Northeast wind 3 to 7 mph.

    High: 64 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers. Cloudy, with a low around 40. Northeast wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of rain. Cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely. Cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

  • Sunday

    Sunday: A chance of rain before 1pm, then showers likely after 1pm. Cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 1am, then rain after 1am. Low around 39. Chance of precipitation is 90%.

    Low: 39 °F

    Showers

Detailed Forecast

Overnight
Cloudy, with a low around 45. Calm wind.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 66. Calm wind.
Thursday Night
Partly cloudy, with a low around 47. Calm wind.
Friday
Partly sunny, with a high near 64. Northeast wind 3 to 7 mph.
Friday Night
A 30 percent chance of showers. Cloudy, with a low around 40. Northeast wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday
A 40 percent chance of rain. Cloudy, with a high near 48.
Saturday Night
Rain likely. Cloudy, with a low around 35. Chance of precipitation is 70%.
Sunday
A chance of rain before 1pm, then showers likely after 1pm. Cloudy, with a high near 56. Chance of precipitation is 60%.
Sunday Night
Showers and possibly a thunderstorm before 1am, then rain after 1am. Low around 39. Chance of precipitation is 90%.
Monday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 25.
Tuesday
Sunny, with a high near 46.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Johns Island SC
 32.7°N 79.99°W (Elev. 3 ft)
Last Update:
12:18 am EST Jan 22, 2026
Forecast Valid:
1am EST Jan 22, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation