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

42°F

6°C

Humidity 55%
Wind Speed S 12 mph
Barometer 30.38 in (1030.7 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 29 Mar 7:56 pm EDT
Extended Forecast for

Cornwall CT

  • Tonight

    Tonight: Increasing clouds, with a low around 37. South wind 3 to 6 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 59. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.

    High: 59 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain, mainly after 2am. Mostly cloudy, with a low around 50. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain, mainly before 2pm. Mostly cloudy, with a high near 67. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain. Mostly cloudy, with a low around 59. Southwest wind 6 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain, then rain and possibly a thunderstorm after 2pm. High near 73. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Chance Rain
    then Rain

  • Wednesday Night

    Wednesday Night: Rain and possibly a thunderstorm before 8pm, then a chance of rain. Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.

    High: 49 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 37. South wind 3 to 6 mph.
Monday
Partly sunny, with a high near 59. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.
Monday Night
A chance of rain, mainly after 2am. Mostly cloudy, with a low around 50. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of rain, mainly before 2pm. Mostly cloudy, with a high near 67. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 59. Southwest wind 6 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain, then rain and possibly a thunderstorm after 2pm. High near 73. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain and possibly a thunderstorm before 8pm, then a chance of rain. Low around 43. Chance of precipitation is 80%.
Thursday
A chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.
Thursday Night
Rain likely. Cloudy, with a low around 37. Chance of precipitation is 70%.
Friday
Rain likely. Cloudy, with a high near 54. Chance of precipitation is 60%.
Friday Night
A chance of rain. Cloudy, with a low around 40. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly cloudy, with a high near 52. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Cloudy, with a low around 38. Chance of precipitation is 40%.
Sunday
A chance of rain. Cloudy, with a high near 59. Chance of precipitation is 50%.
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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 29, 2026
Forecast Valid:
8pm EDT Mar 29, 2026-6pm EDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation