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

36°F

2°C

Humidity 87%
Wind Speed Calm
Barometer 30.48 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 21 Jan 7:55 am EST
Extended Forecast for

5 Miles ESE Johns Island SC

  • Today

    Today: Mostly sunny, with a high near 61. East wind 5 to 7 mph.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: 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. Light and variable wind.

    High: 66 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers. Partly sunny, with a high near 66. Calm wind becoming north around 6 mph in the afternoon.

    High: 66 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of rain. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely. Cloudy, with a low around 33. Chance of precipitation is 70%.

    Low: 33 °F

    Rain Likely

  • Sunday

    Sunday: Rain. High near 44. Chance of precipitation is 90%.

    High: 44 °F

    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 61. East wind 5 to 7 mph.
Tonight
Cloudy, with a low around 45. Calm wind.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 66. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 48. Calm wind.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 66. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 39.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 47.
Saturday Night
Rain likely. Cloudy, with a low around 33. Chance of precipitation is 70%.
Sunday
Rain. High near 44. Chance of precipitation is 90%.
Sunday Night
Rain likely, mainly before 1am. Cloudy, with a low around 30. Chance of precipitation is 60%.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Sunny, with a high near 44.
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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:
7:32 am EST Jan 21, 2026
Forecast Valid:
8am EST Jan 21, 2026-6pm EST Jan 27, 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