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

Charleston, Charleston Air Force Base (KCHS)

Lat: 32.9°NLon: 80.04°WElev: 46ft.

A Few Clouds

34°F

1°C

Humidity 82%
Wind Speed NE 3 mph
Barometer 30.48 in (1032.2 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 20 Jan 11:56 pm EST
Extended Forecast for

6 Miles NNW Johns Island SC

  • Overnight

    Overnight: Mostly clear, with a low around 32. Northeast wind 3 to 5 mph.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 62. Northeast wind around 6 mph becoming southeast in the afternoon.

    High: 62 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Cloudy

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 67. Light and variable wind.

    High: 67 °F

    Gradual
    Clearing

  • Thursday Night

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

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers. Partly sunny, with a high near 67.

    High: 67 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of rain. Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 1am. Cloudy, with a low around 32. Chance of precipitation is 70%.

    Low: 32 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 32. Northeast wind 3 to 5 mph.
Wednesday
Increasing clouds, with a high near 62. Northeast wind around 6 mph becoming southeast in the afternoon.
Wednesday Night
Cloudy, with a low around 44. Calm wind.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 67. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 47. Calm wind.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 67.
Friday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 41.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 48.
Saturday Night
Rain likely, mainly after 1am. Cloudy, with a low around 32. Chance of precipitation is 70%.
Sunday
Rain. High near 42. Chance of precipitation is 90%.
Sunday Night
Rain or freezing rain likely. Cloudy, with a low around 30. Chance of precipitation is 60%.
Monday
A chance of rain or freezing rain. Partly sunny, with a high near 41. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Johns Island SC
 32.8°N 80.11°W (Elev. 7 ft)
Last Update:
12:32 am EST Jan 21, 2026
Forecast Valid:
12am 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