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

79°F

26°C

Humidity 65%
Wind Speed Vrbl 6 G 14 mph
Barometer 30.03 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 10 Jan 3:55 pm EST
Extended Forecast for

Summerville Airport SC

  • Tonight

    Tonight: A 20 percent chance of showers after 3am. Increasing clouds, with a low around 59. South wind 6 to 8 mph, with gusts as high as 21 mph.

    Low: 59 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a temperature rising to near 63 by 11am, then falling to around 54 during the remainder of the day. West wind 9 to 14 mph, with gusts as high as 31 mph.

    High: 63 °F⇓

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. North wind 5 to 8 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 52. North wind around 5 mph becoming calm in the morning.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers after 3am. Increasing clouds, with a low around 59. South wind 6 to 8 mph, with gusts as high as 21 mph.
Sunday
Cloudy through mid morning, then gradual clearing, with a temperature rising to near 63 by 11am, then falling to around 54 during the remainder of the day. West wind 9 to 14 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 30. North wind 5 to 8 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 52. North wind around 5 mph becoming calm in the morning.
Monday Night
Partly cloudy, with a low around 28. Calm wind.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 59.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 39.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Summerville Airport SC
 33.07°N 80.27°W (Elev. 23 ft)
Last Update:
1:30 pm EST Jan 10, 2026
Forecast Valid:
4pm EST Jan 10, 2026-6pm EST Jan 17, 2026
 
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Additional Resources

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Chance of Precipitation