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.

Unknown Precip Fog/Mist

32°F

0°C

Humidity 96%
Wind Speed W 6 mph
Barometer 30.16 in (1023.6 mb)
Dewpoint 31°F (-1°C)
Visibility 1.25 mi
Wind Chill26°F (-3°C)
Last update 4 Mar 12:56 am EST
Extended Forecast for

Harwinton CT

Winter Weather Advisory March 4, 01:13am until March 4, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 4, 01:13am until March 4, 05:00am

    NOW until 5:00am Wed

    Winter Weather Advisory

  • Overnight

    Low: 29 °F

    Chance
    Freezing Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 49. Calm wind.

    High: 49 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of freezing rain before 8am, then rain likely. Mostly cloudy, with a high near 43. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Chance
    Rain/Freezing
    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: Rain. Low around 33. Northeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 33 °F

    Rain

  • Friday

    Friday: A chance of rain before 1pm. Cloudy, with a high near 42. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Chance Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 34.

    Low: 34 °F

    Cloudy

  • Saturday

    Saturday: A chance of showers after 1pm. Mostly cloudy, with a high near 55. Chance of precipitation is 30%.

    High: 55 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
A chance of freezing rain before 4am. Patchy fog after 4am. Otherwise, cloudy, with a low around 29. Light west wind. Chance of precipitation is 50%.
Wednesday
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 49. Calm wind.
Wednesday Night
Partly cloudy, with a low around 28. Calm wind.
Thursday
A chance of freezing rain before 8am, then rain likely. Mostly cloudy, with a high near 43. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 33. Northeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A chance of rain before 1pm. Cloudy, with a high near 42. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Cloudy, with a low around 34.
Saturday
A chance of showers after 1pm. Mostly cloudy, with a high near 55. Chance of precipitation is 30%.
Saturday Night
Showers likely before 1am. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Mostly sunny, with a high near 63.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harwinton CT
 41.75°N 73.06°W (Elev. 801 ft)
Last Update:
12:52 am EST Mar 4, 2026
Forecast Valid:
1am EST Mar 4, 2026-6pm EDT Mar 10, 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