National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow Expected Across Portions of the South Carolina Lowcountry and Southeast Georgia This Weekend

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Hazardous Weather Conditions

Current conditions at

Summerville Airport (KDYB)

Lat: 33.06°NLon: 80.28°WElev: 56ft.

Fair

43°F

6°C

Humidity 76%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 30 Jan 10:15 am EST
Extended Forecast for

Summerville Airport SC

Extreme Cold Watch January 31, 07:00pm until February 1, 12:00pm
Winter Storm Warning January 31, 07:00am until February 1, 01:00pm
Click here for hazard details and duration
Extreme Cold Watch
Winter Storm Warning

  • Today

    Today: Mostly sunny, with a high near 58. Light and variable wind.

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Calm wind becoming northeast around 6 mph after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow, possibly mixed with rain, becoming all snow after 4pm. High near 34. North wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 34 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow, mainly before 1am. Low around 16. Wind chill values as low as 4. Northwest wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 16 °F

    Snow

  • Sunday

    Sunday: Sunny, with a high near 33. Northwest wind 9 to 11 mph, with gusts as high as 24 mph.

    High: 33 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 14.

    Low: 14 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 58. Light and variable wind.
Tonight
Mostly cloudy, with a low around 31. Calm wind becoming northeast around 6 mph after midnight.
Saturday
Snow, possibly mixed with rain, becoming all snow after 4pm. High near 34. North wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday Night
Snow, mainly before 1am. Low around 16. Wind chill values as low as 4. Northwest wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Sunday
Sunny, with a high near 33. Northwest wind 9 to 11 mph, with gusts as high as 24 mph.
Sunday Night
Clear, with a low around 14.
Monday
Sunny, with a high near 43.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 57.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 39.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summerville Airport SC
 33.07°N 80.27°W (Elev. 23 ft)
Last Update:
7:30 am EST Jan 30, 2026
Forecast Valid:
10am EST Jan 30, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation