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.

Partly Cloudy

77°F

25°C

Humidity 58%
Wind Speed S 13 G 24 mph
Barometer 30.05 in (1017.7 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 10 Jan 3:56 pm EST
Extended Forecast for

Hanahan SC

Lake Wind Advisory January 11, 06:00am until January 11, 07:00pm
Click here for hazard details and duration
Lake Wind Advisory

  • Tonight

    Tonight: A 20 percent chance of showers after 4am. Increasing clouds, with a low around 60. South wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a temperature rising to near 64 by 11am, then falling to around 55 during the remainder of the day. West wind 9 to 16 mph, with gusts as high as 30 mph.

    High: 64 °F⇓

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. North wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 51. North wind 5 to 7 mph becoming calm in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers after 4am. Increasing clouds, with a low around 60. South wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday
Cloudy through mid morning, then gradual clearing, with a temperature rising to near 64 by 11am, then falling to around 55 during the remainder of the day. West wind 9 to 16 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 33. North wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 51. North wind 5 to 7 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 33. Calm wind.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 60.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 40.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hanahan SC
 32.91°N 79.99°W (Elev. 39 ft)
Last Update:
1:30 pm EST Jan 10, 2026
Forecast Valid:
4pm EST Jan 10, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation