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

52°F

11°C

Humidity 32%
Wind Speed N 12 mph
Barometer 30.24 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 13 Feb 11:15 am EST
Extended Forecast for

4 Miles SSW Summerville SC

  • Today

    Today: Sunny, with a high near 59. North wind 6 to 8 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 35. Calm wind.

    Low: 35 °F

    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 65. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 65 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Showers. High near 68. South wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 68 °F

    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 55. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Showers

  • Washington's Birthday

    Washington's Birthday: A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 59. North wind 6 to 8 mph.
Tonight
Clear, with a low around 35. Calm wind.
Saturday
Increasing clouds, with a high near 65. Calm wind becoming southeast around 6 mph in the afternoon.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 47. Calm wind.
Sunday
Showers. High near 68. South wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers. Low around 55. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Washington's Birthday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 65.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
Partly sunny, with a high near 75.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Summerville SC
 32.95°N 80.2°W (Elev. 30 ft)
Last Update:
7:32 am EST Feb 13, 2026
Forecast Valid:
11am EST Feb 13, 2026-6pm EST Feb 19, 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