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

37°F

3°C

Humidity 100%
Wind Speed Calm
Barometer 29.77 in (1009.9 mb)
Dewpoint 37°F (3°C)
Visibility 1.00 mi
Last update 18 Feb 1:56 pm EST
Extended Forecast for

Harwinton CT

  • This Afternoon

    This Afternoon: Rain. High near 40. Calm wind becoming northeast around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 40 °F

    Rain

  • Tonight

    Tonight: Rain and snow before 3am, then a slight chance of freezing rain between 3am and 4am. Low around 27. Northeast wind around 6 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    then Chance
    Wintry Mix

  • Thursday

    Thursday: Partly sunny, with a high near 39. Light and variable wind becoming southeast around 5 mph in the afternoon.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow after 1am, mixing with freezing rain after 4am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Friday

    Friday: Rain, snow, and freezing rain likely before 1pm, then rain, possibly mixed with snow. High near 35. Calm wind becoming east around 6 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 35 °F

    Wintry Mix
    Likely then
    Wintry Mix

  • Friday Night

    Friday Night: Rain and snow before 4am, then a chance of snow. Low around 29. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 29 °F

    Rain/Snow

  • Saturday

    Saturday: A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.

    High: 37 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of snow before 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.

    Low: 24 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

This Afternoon
Rain. High near 40. Calm wind becoming northeast around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain and snow before 3am, then a slight chance of freezing rain between 3am and 4am. Low around 27. Northeast wind around 6 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Thursday
Partly sunny, with a high near 39. Light and variable wind becoming southeast around 5 mph in the afternoon.
Thursday Night
A chance of snow after 1am, mixing with freezing rain after 4am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
Rain, snow, and freezing rain likely before 1pm, then rain, possibly mixed with snow. High near 35. Calm wind becoming east around 6 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain and snow before 4am, then a chance of snow. Low around 29. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.
Saturday Night
A chance of snow before 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Sunday
A chance of snow after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Monday
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Sunny, with a high near 31.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harwinton CT
 41.75°N 73.06°W (Elev. 801 ft)
Last Update:
12:53 pm EST Feb 18, 2026
Forecast Valid:
2pm EST Feb 18, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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