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

61°F

16°C

Humidity 83%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 2 Nov 4:15 pm EST
Extended Forecast for

Summerville Airport SC

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly cloudy, with a high near 66. Calm wind.

    High: 66 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am. Mostly cloudy, with a low around 49. Calm wind. Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 66. North wind 3 to 8 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Clear, with a low around 45. Light northwest wind.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Northeast wind 3 to 8 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 66. Calm wind.
Tonight
A chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am. Mostly cloudy, with a low around 49. Calm wind. Chance of precipitation is 40%.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 66. North wind 3 to 8 mph.
Monday Night
Clear, with a low around 45. Light northwest wind.
Tuesday
Sunny, with a high near 68. Northeast wind 3 to 8 mph.
Tuesday Night
Clear, with a low around 42.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Clear, with a low around 47.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summerville Airport SC
 33.07°N 80.27°W (Elev. 23 ft)
Last Update:
1:32 pm EST Nov 2, 2025
Forecast Valid:
4pm EST Nov 2, 2025-6pm EST Nov 9, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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