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

Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

Cincinnati/Northern Kentucky International Airport (KCVG)

Lat: 39.04°NLon: 84.67°WElev: 860ft.

Light Snow

21°F

-6°C

Humidity 71%
Wind Speed NW 15 mph
Barometer 30.19 in (1023.4 mb)
Dewpoint 13°F (-11°C)
Visibility 9.00 mi
Wind Chill7°F (-14°C)
Last update 30 Dec 2:52 am EST
Extended Forecast for

Williamstown KY

  • Overnight

    Overnight: Mostly cloudy, with a low around 18. West wind around 10 mph.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 29. West wind around 10 mph.

    High: 29 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24. West wind 8 to 10 mph.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 35. West wind around 10 mph, with gusts as high as 20 mph.

    High: 35 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A chance of snow. Cloudy, with a low around 24. West wind around 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 24 °F

    Chance Snow

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 18. West wind around 10 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 29. West wind around 10 mph.
Tuesday Night
Mostly cloudy, with a low around 24. West wind 8 to 10 mph.
Wednesday
Increasing clouds, with a high near 35. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of snow. Cloudy, with a low around 24. West wind around 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
New Year's Day
Partly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly cloudy, with a high near 42.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Partly sunny, with a high near 43.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Williamstown KY
 38.64°N 84.57°W (Elev. 899 ft)
Last Update:
1:52 am EST Dec 30, 2025
Forecast Valid:
3am EST Dec 30, 2025-6pm EST Jan 5, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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