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

35°F

2°C

Humidity 78%
Wind Speed S 8 mph
Barometer 29.80 in (1011.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 13 Mar 11:56 pm EDT
Extended Forecast for

Cornwall CT

  • Overnight

    Overnight: A chance of snow before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Southwest wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 42. West wind 13 to 16 mph, with gusts as high as 34 mph.

    High: 42 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 26. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 22 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers after 2am. Low around 33. Southeast wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Mostly Cloudy
    then Showers

  • Monday

    Monday: Rain, with thunderstorms also possible after 11am. High near 59. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 59 °F

    Rain

  • Monday Night

    Monday Night: Rain, mainly before 2am. Low around 31. Chance of precipitation is 100%.

    Low: 31 °F

    Rain

  • Tuesday

    Tuesday: A chance of rain before 8am. Partly sunny, with a high near 41. Chance of precipitation is 30%.

    High: 41 °F

    Chance Rain
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of snow before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Southwest wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Partly sunny, with a high near 42. West wind 13 to 16 mph, with gusts as high as 34 mph.
Saturday Night
Increasing clouds, with a low around 26. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 22 mph.
Sunday
Mostly cloudy, with a high near 43. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Sunday Night
Showers after 2am. Low around 33. Southeast wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain, with thunderstorms also possible after 11am. High near 59. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain, mainly before 2am. Low around 31. Chance of precipitation is 100%.
Tuesday
A chance of rain before 8am. Partly sunny, with a high near 41. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 44.
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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:
8:37 pm EDT Mar 13, 2026
Forecast Valid:
12am EDT Mar 14, 2026-6pm EDT Mar 20, 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