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.

Light Rain Fog/Mist

56°F

13°C

Humidity 100%
Wind Speed SE 7 mph
Barometer 29.64 in (1004.6 mb)
Dewpoint 56°F (13°C)
Visibility 3.00 mi
Last update 12 Mar 12:56 am EDT
Extended Forecast for

Cornwall CT

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 59. Southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Showers
    Likely

  • Thursday

    Thursday: Rain showers, snow showers, and sleet likely before noon, then a chance of snow showers between noon and 3pm, then a chance of snow showers and sleet after 3pm. Cloudy, with a temperature falling to around 34 by 5pm. Northwest wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than a half inch possible.

    High: 44 °F⇓

    Wintry Mix
    Likely

  • Thursday Night

    Thursday Night: Cloudy during the early evening, then gradual clearing, with a low around 24. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Gradual
    Clearing

  • Friday

    Friday: Increasing clouds, with a high near 40. Light west wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 26 mph.

    High: 40 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of rain and snow before 2am. Partly cloudy, with a low around 31. South wind 6 to 9 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 42.

    High: 42 °F

    Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Chance Rain
    then Rain

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 59. Southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain showers, snow showers, and sleet likely before noon, then a chance of snow showers between noon and 3pm, then a chance of snow showers and sleet after 3pm. Cloudy, with a temperature falling to around 34 by 5pm. Northwest wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than a half inch possible.
Thursday Night
Cloudy during the early evening, then gradual clearing, with a low around 24. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.
Friday
Increasing clouds, with a high near 40. Light west wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 26 mph.
Friday Night
A slight chance of rain and snow before 2am. Partly cloudy, with a low around 31. South wind 6 to 9 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Cloudy, with a high near 42.
Sunday Night
Rain, mainly after 2am. Low around 34. Chance of precipitation is 80%.
Monday
Rain. High near 56. Chance of precipitation is 90%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Mostly clear, with a low around 17.
Wednesday
Mostly sunny, with a high near 34.
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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:
9:41 pm EDT Mar 11, 2026
Forecast Valid:
1am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation