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.

Fair

6°F

-14°C

Humidity 63%
Wind Speed Calm
Barometer 30.45 in (1034.3 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 21 Jan 5:56 am EST
Extended Forecast for

Cornwall CT

  • Today

    Today: Increasing clouds, with a high near 27. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 27 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of snow showers, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 24. Southwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38. West wind 7 to 13 mph, with gusts as high as 25 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15. West wind 3 to 7 mph.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 26. West wind 5 to 10 mph, with gusts as high as 22 mph.

    High: 26 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 7.

    High: 7 °F

    Cold

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around -1. Chance of precipitation is 30%.

    Low: -1 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 14. Chance of precipitation is 60%.

    High: 14 °F

    Snow Likely

Detailed Forecast

Today
Increasing clouds, with a high near 27. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
A chance of snow showers, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 24. Southwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 38. West wind 7 to 13 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 15. West wind 3 to 7 mph.
Friday
Partly sunny, with a high near 26. West wind 5 to 10 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around -2.
Saturday
Mostly sunny and cold, with a high near 7.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around -1. Chance of precipitation is 30%.
Sunday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 14. Chance of precipitation is 60%.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 8. Chance of precipitation is 60%.
Monday
A chance of snow. Partly sunny, with a high near 19. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 21.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cornwall CT
 41.85°N 73.33°W (Elev. 797 ft)
Last Update:
6:31 am EST Jan 21, 2026
Forecast Valid:
6am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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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