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.

Overcast

52°F

11°C

Humidity 94%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 4 Dec 5:35 pm EST
Extended Forecast for

Summerville Airport SC

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Cloudy, with a high near 59. Calm wind.

    High: 59 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers, mainly after midnight. Low around 45. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Chance
    Showers then
    Showers

  • Friday

    Friday: Showers, mainly before 3pm. High near 53. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 53 °F

    Showers

  • Friday Night

    Friday Night: Showers, mainly after 7pm. Low around 44. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Showers

  • Saturday

    Saturday: Showers. High near 53. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 53 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 1am. Cloudy, with a low around 44. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 53.

    High: 53 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Cloudy, with a high near 59. Calm wind.
Tonight
Showers, mainly after midnight. Low around 45. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers, mainly before 3pm. High near 53. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Showers, mainly after 7pm. Low around 44. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Showers. High near 53. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Showers likely, mainly before 1am. Cloudy, with a low around 44. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 55.
Sunday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 43.
Monday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 31.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Summerville Airport SC
 33.07°N 80.27°W (Elev. 23 ft)
Last Update:
1:32 pm EST Dec 4, 2025
Forecast Valid:
5pm EST Dec 4, 2025-6pm EST Dec 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