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

Oxford, Waterbury-Oxford Airport (KOXC)

Lat: 41.48°NLon: 73.13°WElev: 725ft.

Overcast

28°F

-2°C

Humidity 69%
Wind Speed S 9 mph
Barometer 30.23 in (1026.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 21 Jan 5:56 pm EST
Extended Forecast for

Cornwall CT

  • Tonight

    Tonight: A chance of snow, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 25. South wind around 7 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 38. Southwest wind 6 to 10 mph, with gusts as high as 29 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. West wind 3 to 5 mph.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 27. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 25 mph.

    High: 27 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 0. West wind 6 to 8 mph, with gusts as high as 26 mph.

    Low: 0 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 2. Chance of precipitation is 40%.

    Low: 2 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 15. Chance of precipitation is 80%.

    High: 15 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely. Cloudy, with a low around 10. Chance of precipitation is 70%.

    Low: 10 °F

    Snow Likely

Detailed Forecast

Tonight
A chance of snow, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 25. South wind around 7 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 38. Southwest wind 6 to 10 mph, with gusts as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 17. West wind 3 to 5 mph.
Friday
Partly sunny, with a high near 27. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
Partly cloudy, with a low around 0. West wind 6 to 8 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny and cold, with a high near 10.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 2. Chance of precipitation is 40%.
Sunday
Snow. High near 15. Chance of precipitation is 80%.
Sunday Night
Snow likely. Cloudy, with a low around 10. Chance of precipitation is 70%.
Monday
A chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 19.
Tuesday Night
Partly cloudy, with a low around 4.
Wednesday
Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cornwall CT
 41.85°N 73.33°W (Elev. 797 ft)
Last Update:
12:55 pm EST Jan 21, 2026
Forecast Valid:
6pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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