Current conditions at

Charleston, Charleston Air Force Base (KCHS)

Lat: 32.9°NLon: 80.04°WElev: 46ft.

Thunderstorm Light Rain Fog/Mist

75°F

24°C

Humidity 90%
Wind Speed S 12 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 72°F (22°C)
Visibility 6.00 mi
Last update 16 Aug 1:56 pm EDT
Extended Forecast for

3 Miles NW Charleston SC

Flood Advisory until August 16, 02:45pm
Flash Flood Warning August 16, 02:30pm until August 16, 03:15pm
Click here for hazard details and duration
Flood Advisory
Flash Flood Warning
  •  
    Flood Advisory until August 16, 02:45pm
    Flash Flood Warning August 16, 02:30pm until August 16, 03:15pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 89 °F

    Heavy Rain

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms, mainly between 2am and 3am.  Partly cloudy, with a low around 75. Calm wind.

    Low: 75 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 90. North wind 5 to 7 mph becoming east in the afternoon.

    High: 90 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Clear, with a low around 74. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 74 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 92. Light and variable wind becoming east 5 to 7 mph in the morning.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 75.

    Low: 75 °F

    Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 2pm.  Sunny, with a high near 89.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, mainly before 4pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 89. Heat index values as high as 102. East wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A 20 percent chance of showers and thunderstorms, mainly between 2am and 3am. Partly cloudy, with a low around 75. Calm wind.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. North wind 5 to 7 mph becoming east in the afternoon.
Sunday Night
Clear, with a low around 74. Southeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 92. Light and variable wind becoming east 5 to 7 mph in the morning.
Monday Night
Clear, with a low around 75.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Charleston SC
 32.82°N 80.03°W (Elev. 10 ft)
1:48 pm EDT Aug 16, 2025
2pm EDT Aug 16, 2025-6pm EDT Aug 22, 2025
 
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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