National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Oxford, Waterbury-Oxford Airport (KOXC)

Lat: 41.48°NLon: 73.13°WElev: 725ft.

Fog/Mist

33°F

1°C

Humidity 96%
Wind Speed Calm
Barometer 30.21 in (1024.7 mb)
Dewpoint 32°F (0°C)
Visibility 6.00 mi
Last update 5 Mar 4:56 am EST
Extended Forecast for

Harwinton CT

Winter Weather Advisory March 5, 05:00pm until March 6, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: A slight chance of rain and snow before 8am, then rain. Patchy fog between 9am and 2pm. High near 38. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow and
    Patchy Fog
    then Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain and freezing rain, possibly mixed with sleet before 1am, then freezing rain and sleet between 1am and 4am, then freezing rain after 4am. Low around 30. Northeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.2 of an inch possible. New sleet accumulation of less than a half inch possible.

    Low: 30 °F

    Wintry Mix

  • Friday

    Friday: A chance of freezing rain before 10am, then a slight chance of rain between 10am and 1pm. Cloudy, with a high near 38. Northeast wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Chance
    Rain/Freezing
    Rain then
    Slight Chance
    Rain

  • Friday Night

    Friday Night: A slight chance of rain after 1am. Cloudy, with a low around 33. Calm wind. Chance of precipitation is 20%.

    Low: 33 °F

    Cloudy then
    Slight Chance
    Rain

  • Saturday

    Saturday: A slight chance of showers after 1pm. Cloudy, with a high near 49. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 20%.

    High: 49 °F

    Cloudy then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 1am. Cloudy, with a low around 44. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers
    Likely

  • Sunday

    Sunday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Sunday Night

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

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

Today
A slight chance of rain and snow before 8am, then rain. Patchy fog between 9am and 2pm. High near 38. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Rain and freezing rain, possibly mixed with sleet before 1am, then freezing rain and sleet between 1am and 4am, then freezing rain after 4am. Low around 30. Northeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.2 of an inch possible. New sleet accumulation of less than a half inch possible.
Friday
A chance of freezing rain before 10am, then a slight chance of rain between 10am and 1pm. Cloudy, with a high near 38. Northeast wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A slight chance of rain after 1am. Cloudy, with a low around 33. Calm wind. Chance of precipitation is 20%.
Saturday
A slight chance of showers after 1pm. Cloudy, with a high near 49. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 20%.
Saturday Night
Showers likely, mainly before 1am. Cloudy, with a low around 44. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Partly sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 65.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 63. Chance of precipitation is 40%.
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:
1:39 am EST Mar 5, 2026
Forecast Valid:
5am EST Mar 5, 2026-6pm EDT Mar 11, 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