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 94%
Wind Speed S 7 G 15 mph
Barometer 30.04 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 10 Jan 7:35 pm EST
Extended Forecast for

7 Miles SSW Dorchester SC

  • Tonight

    Tonight: A slight chance of showers between 3am and 4am. Increasing clouds, with a low around 59. South wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a temperature falling to around 54 by 5pm. West wind 10 to 17 mph, with gusts as high as 32 mph.

    High: 64 °F⇓

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. North wind 5 to 8 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 51. North wind around 5 mph becoming calm in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Monday Night

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

    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

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of showers between 3am and 4am. Increasing clouds, with a low around 59. South wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a temperature falling to around 54 by 5pm. West wind 10 to 17 mph, with gusts as high as 32 mph.
Sunday Night
Mostly clear, with a low around 30. North wind 5 to 8 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 51. North wind around 5 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 29. Calm wind.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Dorchester SC
 33.04°N 80.43°W (Elev. 36 ft)
Last Update:
7:37 pm EST Jan 10, 2026
Forecast Valid:
7pm EST Jan 10, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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