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

79°F

26°C

Humidity 61%
Wind Speed S 12 G 18 mph
Barometer 30.03 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 10 Jan 3:35 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 6 to 8 mph becoming west after midnight. Winds could gust as high as 21 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 rising to near 63 by 11am, then falling to around 54 during the remainder of the day. West wind 10 to 17 mph, with gusts as high as 32 mph.

    High: 63 °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 20 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 28. Calm wind.

    Low: 28 °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 36.

    Low: 36 °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 6 to 8 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a temperature rising to near 63 by 11am, then falling to around 54 during the remainder of the day. 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 20 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 28. Calm wind.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 36.
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
 33.06°N 80.46°W (Elev. 36 ft)
Last Update:
1:30 pm EST Jan 10, 2026
Forecast Valid:
3pm EST Jan 10, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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