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.

Mostly Cloudy

51°F

11°C

Humidity 74%
Wind Speed NE 3 mph
Barometer 30.14 in (1020.6 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 3 Dec 10:56 am EST
Extended Forecast for

3 Miles SSE Summerville SC

  • Today

    Today: Mostly sunny, with a high near 55. North wind 3 to 6 mph.

    High: 55 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 59. Calm wind becoming northwest around 5 mph.

    High: 59 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly after 1am. Cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Chance
    Showers

  • Friday

    Friday: Showers. High near 53. North wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 53 °F

    Showers

  • Friday Night

    Friday Night: Showers. Low around 43. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 43 °F

    Showers

  • Saturday

    Saturday: Showers. High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely. Cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Showers
    Likely

  • Sunday

    Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 56.

    High: 56 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 55. North wind 3 to 6 mph.
Tonight
Partly cloudy, with a low around 35. Calm wind.
Thursday
Increasing clouds, with a high near 59. Calm wind becoming northwest around 5 mph.
Thursday Night
A 40 percent chance of showers, mainly after 1am. Cloudy, with a low around 45. Light and variable wind.
Friday
Showers. High near 53. North wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Showers. Low around 43. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Showers. High near 53. Chance of precipitation is 80%.
Saturday Night
Showers likely. Cloudy, with a low around 43. Chance of precipitation is 70%.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 56.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Sunny, with a high near 55.
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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:
7:32 am EST Dec 3, 2025
Forecast Valid:
11am EST Dec 3, 2025-6pm EST Dec 9, 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