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

30°F

-1°C

Humidity 69%
Wind Speed N 6 mph
Barometer 30.43 in (1032.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 15 Mar 6:56 am EDT
Extended Forecast for

Cornwall CT

  • Today

    Today: Mostly cloudy, with a high near 42. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 42 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain likely, mainly after 3am. Increasing clouds, with a low around 33. Southeast wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Mostly Cloudy
    then Rain
    Likely

  • Monday

    Monday: Rain and possibly a thunderstorm before 11am, then showers and possibly a thunderstorm after 11am. High near 59. South wind 11 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 59 °F

    Showers

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm before 2am, then showers likely after 2am. Low around 30. South wind 13 to 17 mph becoming west after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 30 °F

    Showers

  • Tuesday

    Tuesday: Showers likely before 8am. Mostly sunny, with a high near 36. West wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 36 °F

    Showers
    Likely then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 42. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Rain likely, mainly after 3am. Increasing clouds, with a low around 33. Southeast wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain and possibly a thunderstorm before 11am, then showers and possibly a thunderstorm after 11am. High near 59. South wind 11 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain and possibly a thunderstorm before 2am, then showers likely after 2am. Low around 30. South wind 13 to 17 mph becoming west after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tuesday
Showers likely before 8am. Mostly sunny, with a high near 36. West wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 45.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 48.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 45. Chance of precipitation is 50%.
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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:
2:37 am EDT Mar 15, 2026
Forecast Valid:
7am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation