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

11°F

-12°C

Humidity 81%
Wind Speed Calm
Barometer 29.81 in (1011.9 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 3 Jan 12:56 am EST
Extended Forecast for

Harwinton CT

  • Overnight

    Overnight: Mostly clear, with a low around 6. Light west wind.

    Low: 6 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 27. West wind 3 to 6 mph.

    High: 27 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of snow showers between 1am and 4am. Cloudy, with a low around 18. Calm wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Cloudy then
    Chance Snow
    Showers

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 29. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 29 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 7. Northwest wind around 6 mph.

    Low: 7 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of snow showers after 1pm. Partly sunny, with a high near 23. Chance of precipitation is 20%.

    High: 23 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: Cloudy, with a low around 18.

    Low: 18 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.

    Low: 29 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 6. Light west wind.
Saturday
Increasing clouds, with a high near 27. West wind 3 to 6 mph.
Saturday Night
A chance of snow showers between 1am and 4am. Cloudy, with a low around 18. Calm wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 29. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 7. Northwest wind around 6 mph.
Monday
A slight chance of snow showers after 1pm. Partly sunny, with a high near 23. Chance of precipitation is 20%.
Monday Night
Cloudy, with a low around 18.
Tuesday
Mostly cloudy, with a high near 35.
Tuesday Night
A chance of rain and snow showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Wednesday
A chance of showers before 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.
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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:
12:53 am EST Jan 3, 2026
Forecast Valid:
1am EST Jan 3, 2026-6pm EST Jan 9, 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