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

70°F

21°C

Humidity 40%
Wind Speed W 6 G 12 mph
Barometer 30.13 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 22 Jan 2:55 pm EST
Extended Forecast for

5 Miles SSW Summerville Airport SC

  • Tonight

    Tonight: Increasing clouds, with a low around 45. Calm wind.

    Low: 45 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 64. Calm wind becoming north around 5 mph in the afternoon.

    High: 64 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 39. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers after 1pm. Cloudy, with a high near 46. Northeast wind around 11 mph, with gusts as high as 22 mph.

    High: 46 °F

    Cloudy then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely. Cloudy, with a low around 33. Northeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before 1pm. Cloudy, with a high near 60. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers. Low around 36. Chance of precipitation is 90%.

    Low: 36 °F

    Showers

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 48.

    High: 48 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 45. Calm wind.
Friday
Partly sunny, with a high near 64. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 39. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
A 30 percent chance of showers after 1pm. Cloudy, with a high near 46. Northeast wind around 11 mph, with gusts as high as 22 mph.
Saturday Night
Showers likely. Cloudy, with a low around 33. Northeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly before 1pm. Cloudy, with a high near 60. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers. Low around 36. Chance of precipitation is 90%.
Monday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Sunny, with a high near 44.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Mostly sunny, with a high near 52.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Summerville Airport SC
 32.98°N 80.31°W (Elev. 30 ft)
Last Update:
1:32 pm EST Jan 22, 2026
Forecast Valid:
3pm EST Jan 22, 2026-6pm EST Jan 29, 2026
 
Forecast Discussion
 
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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