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

28°F

-2°C

Humidity 43%
Wind Speed N 18 mph
Barometer 30.34 in (1029.7 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 28 Mar 8:56 am EDT
Extended Forecast for

Cornwall CT

  • Today

    Today: Mostly sunny, with a high near 37. Northwest wind around 11 mph, with gusts as high as 24 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 22. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Low: 22 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 48. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. Southwest wind around 5 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 60. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 60 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain, mainly after 2am. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.

    Low: 44 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain before 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.

    High: 66 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 70%.

    High: 72 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 37. Northwest wind around 11 mph, with gusts as high as 24 mph.
Tonight
Increasing clouds, with a low around 22. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 48. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 35. Southwest wind around 5 mph.
Monday
Partly sunny, with a high near 60. Light southwest wind increasing to 5 to 9 mph in the morning.
Monday Night
A chance of rain, mainly after 2am. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.
Tuesday
A chance of rain before 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
Rain likely, mainly after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly before 2am. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow. Cloudy, with a low around 31. Chance of precipitation is 40%.
Friday
Rain and snow likely. Cloudy, with a high near 42. Chance of precipitation is 60%.
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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:
8:37 am EDT Mar 28, 2026
Forecast Valid:
9am EDT Mar 28, 2026-6pm EDT Apr 3, 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