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

29°F

-2°C

Humidity 63%
Wind Speed N 8 mph
Barometer 30.36 in (1030.1 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 21 Apr 6:56 am EDT
Extended Forecast for

Cornwall CT

  • Today

    Today: Increasing clouds, with a high near 49. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 49 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of rain and snow showers before 3am, then a chance of rain showers between 3am and 4am, then a chance of rain and snow showers after 4am. Mostly cloudy, with a low around 36. South wind 3 to 6 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow showers, becoming all rain after 7am. Mostly cloudy, with a high near 49. South wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 49 °F

    Rain/Snow
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers after 8am. Partly sunny, with a high near 54. Chance of precipitation is 40%.

    High: 54 °F

    Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 49. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
A chance of rain and snow showers before 3am, then a chance of rain showers between 3am and 4am, then a chance of rain and snow showers after 4am. Mostly cloudy, with a low around 36. South wind 3 to 6 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday
Rain likely, possibly mixed with snow showers, becoming all rain after 7am. Mostly cloudy, with a high near 49. South wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 37. Calm wind.
Thursday
Mostly sunny, with a high near 63. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 37.
Saturday
A chance of showers after 8am. Partly sunny, with a high near 54. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cornwall CT
 41.83°N 73.34°W (Elev. 997 ft)
Last Update:
2:36 am EDT Apr 21, 2026
Forecast Valid:
7am EDT Apr 21, 2026-6pm EDT Apr 27, 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