Current conditions at

Summerville Airport (KDYB)

Lat: 33.06°NLon: 80.28°WElev: 56ft.

A Few Clouds

34°F

1°C

Humidity 87%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 18 Mar 4:55 am EDT
Extended Forecast for

4 Miles SSW Summerville SC

Freeze Warning March 18, 05:20am until March 18, 10:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning March 18, 05:20am until March 18, 10:00am

    NOW until 10:00am Wed

    Freeze Warning

  • Today

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 38. Calm wind.

    Low: 38 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 66. Calm wind becoming north around 6 mph in the afternoon.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 73. Light northwest wind.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Today
Mostly sunny, with a high near 58. Northeast wind around 6 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 38. Calm wind.
Thursday
Sunny, with a high near 66. Calm wind becoming north around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 44. Calm wind.
Friday
Sunny, with a high near 73. Light northwest wind.
Friday Night
Mostly clear, with a low around 50.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 59.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 81.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Summerville SC
 32.95°N 80.23°W (Elev. 30 ft)
2:46 am EDT Mar 18, 2026
5am EDT Mar 18, 2026-6pm EDT Mar 24, 2026
 
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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