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.

Mostly Cloudy

78°F

26°C

Humidity 64%
Wind Speed E 13 G 20 mph
Barometer 30.14 in (1020.5 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 4 Oct 5:56 pm EDT
Extended Forecast for

Hanahan SC

  • Tonight

    Tonight: Showers likely, mainly after 5am. Mostly cloudy, with a low around 70. Northeast wind 6 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday

    Sunday: A chance of showers before noon, then a slight chance of showers and thunderstorms between noon and 2pm. Mostly cloudy, with a high near 81. Northeast wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 71. Northeast wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 71 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 83. East wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 69. East wind 6 to 8 mph.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 67.

    Low: 67 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly after 5am. Mostly cloudy, with a low around 70. Northeast wind 6 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of showers before noon, then a slight chance of showers and thunderstorms between noon and 2pm. Mostly cloudy, with a high near 81. Northeast wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 71. Northeast wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
A slight chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 83. East wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 69. East wind 6 to 8 mph.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Mostly cloudy, with a low around 67.
Thursday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 78.
Thursday Night
Mostly cloudy, with a low around 63.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 63.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 79.
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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:
2:30 pm EDT Oct 4, 2025
Forecast Valid:
6pm EDT Oct 4, 2025-6pm EDT Oct 11, 2025
 
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