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.

A Few Clouds

20°F

-7°C

Humidity 57%
Wind Speed Calm
Barometer 29.90 in (1014.9 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 24 Feb 7:56 pm EST
Extended Forecast for

Harwinton CT

  • Tonight

    Tonight: Snow likely, mainly after 5am. Increasing clouds, with a low around 9. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 9 °F

    Mostly Clear
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow, mainly before 11am. High near 37. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. Southwest wind around 6 mph.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow after 1pm. Mostly sunny, with a high near 36. West wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 36 °F

    Sunny then
    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow, mainly before 1am. Partly cloudy, with a low around 18. Calm wind. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly after 5am. Increasing clouds, with a low around 9. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow, mainly before 11am. High near 37. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Partly cloudy, with a low around 24. Southwest wind around 6 mph.
Thursday
A slight chance of snow after 1pm. Mostly sunny, with a high near 36. West wind 3 to 6 mph. Chance of precipitation is 20%.
Thursday Night
A chance of snow, mainly before 1am. Partly cloudy, with a low around 18. Calm wind. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 36.
Friday Night
Mostly clear, with a low around 22.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 13.
Monday
A chance of snow. Partly sunny, with a high near 24. Chance of precipitation is 40%.
Monday Night
A chance of snow. Partly cloudy, with a low around 12. Chance of precipitation is 30%.
Tuesday
A chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harwinton CT
 41.75°N 73.06°W (Elev. 801 ft)
Last Update:
6:54 pm EST Feb 24, 2026
Forecast Valid:
8pm EST Feb 24, 2026-6pm EST Mar 3, 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