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.

Partly Cloudy

50°F

10°C

Humidity 71%
Wind Speed Calm
Barometer 29.72 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 14 Jan 6:20 pm EST
Extended Forecast for

3 Miles SSW Summerville SC

  • Tonight

    Tonight: Increasing clouds, with a low around 38. Southwest wind 7 to 9 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 47. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21. West wind 5 to 7 mph becoming calm after midnight.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36. Southwest wind 5 to 7 mph.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain and snow showers after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.

    Low: 34 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow showers before 1pm. Mostly sunny, with a high near 46. Chance of precipitation is 30%.

    High: 46 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 38. Southwest wind 7 to 9 mph.
Thursday
Sunny, with a high near 47. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 21. West wind 5 to 7 mph becoming calm after midnight.
Friday
Sunny, with a high near 50. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Friday Night
Mostly clear, with a low around 36. Southwest wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
A slight chance of rain and snow showers after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.
Sunday
A chance of rain and snow showers before 1pm. Mostly sunny, with a high near 46. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 24.
M.L.King Day
Sunny, with a high near 49.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Summerville SC
 32.97°N 80.2°W (Elev. 39 ft)
Last Update:
6:18 pm EST Jan 14, 2026
Forecast Valid:
6pm EST Jan 14, 2026-6pm EST Jan 21, 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