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

Hazardous Weather Conditions

Current conditions at

Charleston, Charleston Air Force Base (KCHS)

Lat: 32.9°NLon: 80.04°WElev: 46ft.

Overcast

64°F

18°C

Humidity 96%
Wind Speed Calm
Barometer 29.92 in (1013.1 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 1 May 9:56 pm EDT
Extended Forecast for

2 Miles SE Charleston Air Force Base SC

Coastal Flood Advisory until May 1, 11:00pm
Click here for hazard details and duration
...
  •  
    Coastal Flood Advisory until May 1, 11:00pm

    NOW until 11:00pm Fri

    Coastal Flood Advisory

  • Tonight

    Low: 59 °F

    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 64. North wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 64 °F

    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 48. Northwest wind 5 to 8 mph.

    Low: 48 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 71. North wind around 6 mph.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53. Light south wind.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

Tonight
Showers likely, then showers and possibly a thunderstorm after 2am. Low around 59. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers and possibly a thunderstorm. High near 64. North wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday Night
A 30 percent chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 48. Northwest wind 5 to 8 mph.
Sunday
Sunny, with a high near 71. North wind around 6 mph.
Sunday Night
Mostly clear, with a low around 53. Light south wind.
Monday
Sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 67.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Charleston Air Force Base SC
 32.89°N 80.02°W (Elev. 26 ft)
Last Update:
8:33 pm EDT May 1, 2026
Forecast Valid:
10pm EDT May 1, 2026-6pm EDT May 8, 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