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

Summerville Airport (KDYB)

Lat: 33.06°NLon: 80.28°WElev: 56ft.

Fair

54°F

12°C

Humidity 19%
Wind Speed Calm
Barometer 30.38 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 20 Jan 4:15 pm EST
Extended Forecast for

5 Miles ESE Cottageville SC

  • Tonight

    Tonight: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 60. Light and variable wind.

    High: 60 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 66. Light and variable wind.

    High: 66 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers. Mostly cloudy, with a high near 67.

    High: 67 °F

    Slight Chance
    Showers

  • Friday Night

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

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Rain likely, mainly after 1pm. Cloudy, with a high near 46. Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain. Low around 31. Chance of precipitation is 80%.

    Low: 31 °F

    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 29. Calm wind.
Wednesday
Increasing clouds, with a high near 60. Light and variable wind.
Wednesday Night
Cloudy, with a low around 40. Calm wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 66. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 44. Calm wind.
Friday
A 20 percent chance of showers. Mostly cloudy, with a high near 67.
Friday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 40.
Saturday
Rain likely, mainly after 1pm. Cloudy, with a high near 46. Chance of precipitation is 60%.
Saturday Night
Rain. Low around 31. Chance of precipitation is 80%.
Sunday
Rain. High near 40. Chance of precipitation is 90%.
Sunday Night
A chance of rain or freezing rain. Cloudy, with a low around 29. Chance of precipitation is 50%.
Monday
A slight chance of rain or freezing rain. Partly sunny, with a high near 42. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Cottageville SC
 32.9°N 80.4°W (Elev. 20 ft)
Last Update:
1:32 pm EST Jan 20, 2026
Forecast Valid:
4pm EST Jan 20, 2026-6pm EST Jan 27, 2026
 
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