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.

Fog/Mist

49°F

9°C

Humidity 97%
Wind Speed Calm
Barometer 30.04 in (1017.0 mb)
Dewpoint 48°F (9°C)
Visibility 6.00 mi
Last update 6 Dec 8:56 pm EST
Extended Forecast for

3 Miles SSE Summerville SC

  • Tonight

    Tonight: A 20 percent chance of showers before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Sunday

    Sunday: A slight chance of showers between 1pm and 3pm. Cloudy, with a high near 55. Light northeast wind. Chance of precipitation is 20%.

    High: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 42. Light north wind.

    Low: 42 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 53. North wind 6 to 10 mph.

    High: 53 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. North wind around 9 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 42. Calm wind.
Sunday
A slight chance of showers between 1pm and 3pm. Cloudy, with a high near 55. Light northeast wind. Chance of precipitation is 20%.
Sunday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 42. Light north wind.
Monday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 53. North wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 30. North wind around 9 mph.
Tuesday
Sunny, with a high near 49.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 46.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Summerville SC
 32.97°N 80.17°W (Elev. 30 ft)
Last Update:
7:30 pm EST Dec 6, 2025
Forecast Valid:
9pm EST Dec 6, 2025-6pm EST Dec 13, 2025
 
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