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

34°C

93°F

Humidity 54%
Wind Speed E 7 km/h
Barometer 1015.8 mb (30.00 in)
Dewpoint 23°C (74°F)
Visibility 16 km
Heat Index39°C (103°F)
Last update 13 Jul 2:56 pm EDT
Extended Forecast for

5 Miles E Hanahan SC

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 34. Heat index values as high as 42. Southeast wind around 8 km/h.

    High: 34 °C

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °C

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Mostly sunny, with a high near 33. Heat index values as high as 39. Light east wind becoming southeast 6 to 11 km/h in the afternoon.

    High: 33 °C

    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Southeast wind 5 to 10 km/h becoming calm in the evening.

    Low: 24 °C

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 32. Light east wind becoming southeast 11 to 16 km/h in the morning. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 32 °C

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 25.

    Low: 25 °C

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 32. Chance of precipitation is 70%.

    High: 32 °C

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 26.

    Low: 26 °C

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 33. Chance of precipitation is 60%.

    High: 33 °C

    Showers
    Likely

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 34. Heat index values as high as 42. Southeast wind around 8 km/h.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 24. Calm wind.
Monday
A 40 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Mostly sunny, with a high near 33. Heat index values as high as 39. Light east wind becoming southeast 6 to 11 km/h in the afternoon.
Monday Night
Partly cloudy, with a low around 24. Southeast wind 5 to 10 km/h becoming calm in the evening.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 32. Light east wind becoming southeast 11 to 16 km/h in the morning. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 25.
Wednesday
A slight chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 32. Chance of precipitation is 70%.
Wednesday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 26.
Thursday
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 33. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 26.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 34.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 26.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 35.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 26.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 35. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Hanahan SC
 32.9°N 79.94°W (Elev. 3 m)
Last Update:
1:43 pm EDT Jul 13, 2025
Forecast Valid:
3pm EDT Jul 13, 2025-6pm EDT Jul 20, 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