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

42°F

6°C

Humidity 65%
Wind Speed NE 16 G 23 mph
Barometer 30.35 in (1027.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 24 Jan 5:56 pm EST
Extended Forecast for

Hanahan SC

Winter Weather Advisory January 24, 07:00pm until January 25, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A 40 percent chance of rain, mainly between midnight and 4am. Cloudy, with a low around 34. North wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Cloudy then
    Chance Rain

  • Sunday

    Sunday: A slight chance of rain between 9am and 1pm. Cloudy, with a high near 61. Light and variable wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 46. Southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Showers
    Likely then
    Showers

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 51. West wind around 15 mph, with gusts as high as 24 mph.

    High: 51 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Mostly clear, with a low around 22. Northwest wind 7 to 9 mph.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of rain, mainly between midnight and 4am. Cloudy, with a low around 34. North wind 8 to 10 mph, with gusts as high as 21 mph.
Sunday
A slight chance of rain between 9am and 1pm. Cloudy, with a high near 61. Light and variable wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 46. Southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 51. West wind around 15 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 22. Northwest wind 7 to 9 mph.
Tuesday
Sunny, with a high near 44.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Sunny, with a high near 45.
Thursday Night
Mostly clear, with a low around 23.
Friday
Mostly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 43.
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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:
4:17 pm EST Jan 24, 2026
Forecast Valid:
6pm EST Jan 24, 2026-6pm EST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation