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

64°F

18°C

Humidity 56%
Wind Speed N 5 mph
Barometer 30.21 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 22 Jan 11:55 am EST
Extended Forecast for

Summerville Airport SC

  • This Afternoon

    This Afternoon: Sunny, with a high near 67. Calm wind.

    High: 67 °F

    Sunny

  • Tonight

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

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 63. Calm wind becoming northeast around 5 mph.

    High: 63 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before 1am. Cloudy, with a low around 36. Calm wind becoming northeast 5 to 8 mph in the evening. Winds could gust as high as 20 mph.

    Low: 36 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of rain, mainly after 1pm. Cloudy, with a high near 43. Northeast wind around 10 mph, with gusts as high as 21 mph.

    High: 43 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 1am. Cloudy, with a low around 32. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely before 1pm, then showers likely after 1pm. Cloudy, with a high near 53. Chance of precipitation is 70%.

    High: 53 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Showers before 1am, then rain likely after 1am. Low around 36. Chance of precipitation is 90%.

    Low: 36 °F

    Showers

  • Monday

    Monday: A 30 percent chance of rain before 1pm. Partly sunny, with a high near 47.

    High: 47 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 67. Calm wind.
Tonight
Partly cloudy, with a low around 44. Calm wind.
Friday
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 63. Calm wind becoming northeast around 5 mph.
Friday Night
A 30 percent chance of showers, mainly before 1am. Cloudy, with a low around 36. Calm wind becoming northeast 5 to 8 mph in the evening. Winds could gust as high as 20 mph.
Saturday
A 40 percent chance of rain, mainly after 1pm. Cloudy, with a high near 43. Northeast wind around 10 mph, with gusts as high as 21 mph.
Saturday Night
Rain likely, mainly after 1am. Cloudy, with a low around 32. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely before 1pm, then showers likely after 1pm. Cloudy, with a high near 53. Chance of precipitation is 70%.
Sunday Night
Showers before 1am, then rain likely after 1am. Low around 36. Chance of precipitation is 90%.
Monday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 47.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Sunny, with a high near 46.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Mostly sunny, with a high near 52.
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:
7:33 am EST Jan 22, 2026
Forecast Valid:
12pm EST Jan 22, 2026-6pm EST Jan 28, 2026
 
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