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

25°F

-4°C

Humidity 78%
Wind Speed N 10 mph
Barometer 30.08 in (1021.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 27 Dec 1:56 pm EST
Extended Forecast for

Cornwall CT

Winter Weather Advisory December 28, 05:00pm until December 29, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 28. Light northwest wind.

    High: 28 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 11. Calm wind.

    Low: 11 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 35. Light and variable wind.

    High: 35 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Freezing rain before 10pm, then rain or freezing rain between 10pm and 1am, then rain after 1am. Low around 28. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 28 °F

    Rain/Freezing
    Rain

  • Monday

    Monday: Rain, mainly before 1pm. High near 47. South wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain

  • Monday Night

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

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

  • Tuesday Night

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

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 28. Light northwest wind.
Tonight
Mostly clear, with a low around 11. Calm wind.
Sunday
Increasing clouds, with a high near 35. Light and variable wind.
Sunday Night
Freezing rain before 10pm, then rain or freezing rain between 10pm and 1am, then rain after 1am. Low around 28. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain, mainly before 1pm. High near 47. South wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Mostly cloudy, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 19.
New Year's Day
A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 24.
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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 Dec 27, 2025
Forecast Valid:
2pm EST Dec 27, 2025-6pm EST Jan 2, 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