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

60°F

16°C

Humidity 67%
Wind Speed NE 17 G 28 mph
Barometer 30.29 in (1025.5 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 28 Mar 8:56 am EDT
Extended Forecast for

Hanahan SC

Lake Wind Advisory March 28, 09:38am until March 28, 02:00pm
Red Flag Warning until March 28, 08:00pm
Click here for hazard details and duration
Lake Wind Advisory
Red Flag Warning
  •  
    Lake Wind Advisory March 28, 09:38am until March 28, 02:00pm
    Red Flag Warning until March 28, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 66 °F

    Becoming
    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 42. Northeast wind around 9 mph.

    Low: 42 °F

    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 69. East wind around 10 mph.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. East wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 75 °F

    Mostly 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 78.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 66. Breezy, with a north wind 16 to 22 mph, with gusts as high as 34 mph.
Tonight
Clear, with a low around 42. Northeast wind around 9 mph.
Sunday
Mostly sunny, with a high near 69. East wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 55. East wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 75. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Friday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hanahan SC
 32.91°N 80.02°W (Elev. 30 ft)
Last Update:
8:30 am EDT Mar 28, 2026
Forecast Valid:
9am EDT Mar 28, 2026-6pm EDT Apr 3, 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