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

41°F

5°C

Humidity 61%
Wind Speed Calm
Barometer 30.33 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 12 Jan 7:15 pm EST
Extended Forecast for

Summerville Airport SC

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 60. Calm wind.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 39. Calm wind.

    Low: 39 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 30 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 58. Calm wind becoming west 5 to 8 mph in the morning.

    High: 58 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38. Southwest wind 3 to 6 mph.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Calm wind.
Tuesday
Sunny, with a high near 60. Calm wind.
Tuesday Night
Increasing clouds, with a low around 39. Calm wind.
Wednesday
A 30 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 58. Calm wind becoming west 5 to 8 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 38. Southwest wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 22.
Friday
Sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 31.
Saturday
Sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 26.
M.L.King Day
Sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summerville Airport SC
 33.07°N 80.27°W (Elev. 23 ft)
Last Update:
6:47 pm EST Jan 12, 2026
Forecast Valid:
7pm EST Jan 12, 2026-6pm EST Jan 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation