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.

Mostly Cloudy

41°F

5°C

Humidity 67%
Wind Speed NE 8 mph
Barometer 30.36 in (1028.1 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 29 Nov 11:56 pm EST
Extended Forecast for

Hanahan SC

  • Overnight

    Overnight: Partly cloudy, with a low around 42. North wind around 6 mph.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67. Light and variable wind becoming north around 5 mph.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48. Calm wind becoming north around 6 mph after midnight.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 59. North wind 8 to 10 mph.

    High: 59 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Showers likely, with thunderstorms also possible after 4am. Cloudy, with a low around 49. Northeast wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 67. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 67 °F

    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog between 11pm and midnight. Otherwise, partly cloudy, with a low around 40.

    Low: 40 °F

    Patchy Fog
    then Partly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 42. North wind around 6 mph.
Sunday
Mostly sunny, with a high near 67. Light and variable wind becoming north around 5 mph.
Sunday Night
Mostly cloudy, with a low around 48. Calm wind becoming north around 6 mph after midnight.
Monday
Mostly cloudy, with a high near 59. North wind 8 to 10 mph.
Monday Night
Showers likely, with thunderstorms also possible after 4am. Cloudy, with a low around 49. Northeast wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and possibly a thunderstorm. High near 67. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Patchy fog between 11pm and midnight. Otherwise, partly cloudy, with a low around 40.
Thursday
Partly sunny, with a high near 61.
Thursday Night
Mostly cloudy, with a low around 42.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 58.
Friday Night
Showers likely. Cloudy, with a low around 46. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hanahan SC
 32.91°N 80.02°W (Elev. 30 ft)
Last Update:
7:32 pm EST Nov 29, 2025
Forecast Valid:
12am EST Nov 30, 2025-6pm EST Dec 6, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation