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.

Fog

43°F

6°C

Humidity 100%
Wind Speed S 3 mph
Barometer 29.87 in (1013.1 mb)
Dewpoint 43°F (6°C)
Visibility 0.25 mi
Last update 7 Mar 11:56 pm EDT
Extended Forecast for

Cornwall CT

  • Tonight

    Tonight: Showers likely, mainly before 3am. Mostly cloudy, with a low around 38. South wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Showers
    Likely

  • Sunday

    Sunday: A slight chance of showers before 9am. Cloudy through mid morning, then gradual clearing, with a high near 58. West wind around 6 mph. Chance of precipitation is 20%.

    High: 58 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 23 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Light southwest wind.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 63. Chance of precipitation is 40%.

    High: 63 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.

    Low: 48 °F

    Chance Rain

Detailed Forecast

Tonight
Showers likely, mainly before 3am. Mostly cloudy, with a low around 38. South wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of showers before 9am. Cloudy through mid morning, then gradual clearing, with a high near 58. West wind around 6 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 35. Calm wind.
Monday
Sunny, with a high near 61. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 23 mph.
Monday Night
Mostly clear, with a low around 39. Light southwest wind.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
A chance of rain. Mostly cloudy, with a high near 63. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Thursday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 41.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cornwall CT
 41.85°N 73.33°W (Elev. 797 ft)
Last Update:
7:29 pm EST Mar 7, 2026
Forecast Valid:
11pm EST Mar 7, 2026-6pm EDT Mar 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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