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

Hazardous Weather Conditions

Current conditions at

Summerville Airport (KDYB)

Lat: 33.06°NLon: 80.28°WElev: 56ft.

Overcast

66°F

19°C

Humidity 100%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 66°F (19°C)
Visibility 9.00 mi
Last update 4 Oct 6:35 am EDT
Extended Forecast for

4 Miles SSW Summerville SC

  • Today

    Today: Partly sunny, with a high near 81. Northeast wind 7 to 10 mph, with gusts as high as 24 mph.

    High: 81 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 68. Northeast wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 68 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. East wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 83 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 69. Northeast wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 69 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 85. East wind 8 to 13 mph, with gusts as high as 24 mph.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 81. Northeast wind 7 to 10 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 68. Northeast wind 6 to 8 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. East wind 9 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 69. Northeast wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 85. East wind 8 to 13 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 69.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Mostly cloudy, with a low around 66.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 75.
Thursday Night
Mostly cloudy, with a low around 60.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Summerville SC
 32.95°N 80.2°W (Elev. 30 ft)
Last Update:
5:52 am EDT Oct 4, 2025
Forecast Valid:
6am EDT Oct 4, 2025-6pm EDT Oct 10, 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