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

Charleston, Charleston Air Force Base (KCHS)

Lat: 32.9°NLon: 80.04°WElev: 46ft.

Fair

67°F

19°C

Humidity 93%
Wind Speed SE 7 mph
Barometer 30.27 in (1024.8 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 6 Mar 8:56 pm EST
Extended Forecast for

Hanahan SC

  • Tonight

    Tonight: Patchy dense fog after midnight. Otherwise, mostly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Cloudy
    then Patchy
    Dense Fog

  • Saturday

    Saturday: Areas of dense fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 78. Calm wind becoming south 5 to 8 mph in the morning.

    High: 78 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. South wind around 6 mph.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 80. Southwest wind 6 to 10 mph.

    High: 80 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South wind 3 to 6 mph.

    Low: 61 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 80.

    High: 80 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy dense fog after midnight. Otherwise, mostly cloudy, with a low around 61. Calm wind.
Saturday
Areas of dense fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 78. Calm wind becoming south 5 to 8 mph in the morning.
Saturday Night
Partly cloudy, with a low around 62. South wind around 6 mph.
Sunday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 80. Southwest wind 6 to 10 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South wind 3 to 6 mph.
Monday
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 80.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Partly sunny, with a high near 81.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 63.
Thursday
A 40 percent chance of showers. Cloudy, with a high near 76.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 51.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 67.
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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:
7:30 pm EST Mar 6, 2026
Forecast Valid:
9pm EST Mar 6, 2026-6pm EDT Mar 13, 2026
 
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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