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

Hazardous Weather Conditions

Current conditions at

Oxford, Waterbury-Oxford Airport (KOXC)

Lat: 41.48°NLon: 73.13°WElev: 725ft.

Overcast

30°F

-1°C

Humidity 96%
Wind Speed W 7 mph
Barometer 30.04 in (1019.1 mb)
Dewpoint 29°F (-2°C)
Visibility 7.00 mi
Wind Chill23°F (-5°C)
Last update 17 Jan 5:56 pm EST
Extended Forecast for

Cornwall CT

Winter Weather Advisory January 18, 07:00am until January 18, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. Light southwest wind.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 10am. Cloudy, with a high near 32. Light and variable wind. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 16. Calm wind. Chance of precipitation is 30%. New snow accumulation of 1 to 2 inches possible.

    Low: 16 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 28. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 23 mph.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11. West wind around 9 mph, with gusts as high as 23 mph.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 27. Light southwest wind.
Sunday
Snow likely, mainly after 10am. Cloudy, with a high near 32. Light and variable wind. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A chance of snow, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 16. Calm wind. Chance of precipitation is 30%. New snow accumulation of 1 to 2 inches possible.
M.L.King Day
Mostly sunny, with a high near 28. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 23 mph.
Monday Night
Partly cloudy, with a low around 11. West wind around 9 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 18.
Tuesday Night
Mostly clear, with a low around 5.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Mostly sunny, with a high near 24.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cornwall CT
 41.83°N 73.34°W (Elev. 997 ft)
Last Update:
12:53 pm EST Jan 17, 2026
Forecast Valid:
6pm EST Jan 17, 2026-6pm EST Jan 24, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation