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.

Fog/Mist

63°F

17°C

Humidity 100%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 63°F (17°C)
Visibility 4.00 mi
Last update 10 Jan 12:55 am EST
Extended Forecast for

3 Miles S Summerville Airport SC

  • Overnight

    Overnight: Widespread dense fog, mainly after 4am. Otherwise, cloudy, with a low around 60. Light south wind.

    Low: 60 °F

    Dense Fog

  • Saturday

    Saturday: Widespread dense fog, mainly before 7am. Otherwise, partly sunny, with a high near 78. South wind 6 to 13 mph, with gusts as high as 24 mph.

    High: 78 °F

    Dense Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 55. South wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 65. West wind 13 to 18 mph, with gusts as high as 31 mph.

    High: 65 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. North wind 5 to 9 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
Widespread dense fog, mainly after 4am. Otherwise, cloudy, with a low around 60. Light south wind.
Saturday
Widespread dense fog, mainly before 7am. Otherwise, partly sunny, with a high near 78. South wind 6 to 13 mph, with gusts as high as 24 mph.
Saturday Night
Increasing clouds, with a low around 55. South wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 65. West wind 13 to 18 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 31. North wind 5 to 9 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 59.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 39.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Summerville Airport SC
 33.02°N 80.27°W (Elev. 36 ft)
Last Update:
12:42 am EST Jan 10, 2026
Forecast Valid:
1am EST Jan 10, 2026-6pm EST Jan 16, 2026
 
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