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.

Mostly Cloudy

30°F

-1°C

Humidity 80%
Wind Speed Calm
Barometer 30.31 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 9 Feb 4:15 am EST
Extended Forecast for

3 Miles SSW Summerville SC

  • Today

    Today: Sunny, with a high near 57. Light and variable wind becoming east around 6 mph in the morning.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Light southeast wind.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54. Southwest wind 6 to 8 mph.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers after 1pm. Cloudy, with a high near 69. West wind 8 to 10 mph.

    High: 69 °F

    Cloudy then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers. Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 57. Light and variable wind becoming east around 6 mph in the morning.
Tonight
Mostly clear, with a low around 40. Light southeast wind.
Tuesday
Sunny, with a high near 72. Light southwest wind increasing to 5 to 9 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 54. Southwest wind 6 to 8 mph.
Wednesday
A 40 percent chance of showers after 1pm. Cloudy, with a high near 69. West wind 8 to 10 mph.
Wednesday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Mostly cloudy, with a low around 42.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 60.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 42.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 57.
Saturday Night
Showers likely. Cloudy, with a low around 47. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Summerville SC
 32.95°N 80.2°W (Elev. 30 ft)
Last Update:
1:30 am EST Feb 9, 2026
Forecast Valid:
4am EST Feb 9, 2026-6pm EST Feb 15, 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