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

44°F

7°C

Humidity 47%
Wind Speed S 10 G 17 mph
Barometer 30.38 in (1030.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 29 Mar 6:56 pm EDT
Extended Forecast for

Harwinton CT

  • Tonight

    Tonight: Increasing clouds, with a low around 37. South wind around 7 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 60. Southwest wind 8 to 11 mph, with gusts as high as 26 mph.

    High: 60 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain, mainly after 2am. Mostly cloudy, with a low around 51. Southwest wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain, mainly before 2pm. Mostly cloudy, with a high near 67. Southwest wind 5 to 9 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: 67 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain. Mostly cloudy, with a low around 57. Southwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain, then rain and possibly a thunderstorm after 2pm. High near 75. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Chance Rain
    then Rain

  • Wednesday Night

    Wednesday Night: Rain before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then a chance of rain after 2am. Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 50%.

    High: 48 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 37. South wind around 7 mph.
Monday
Partly sunny, with a high near 60. Southwest wind 8 to 11 mph, with gusts as high as 26 mph.
Monday Night
A chance of rain, mainly after 2am. Mostly cloudy, with a low around 51. Southwest wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of rain, mainly before 2pm. Mostly cloudy, with a high near 67. Southwest wind 5 to 9 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.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 57. Southwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain, then rain and possibly a thunderstorm after 2pm. High near 75. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then a chance of rain after 2am. Low around 43. Chance of precipitation is 80%.
Thursday
A chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 50%.
Thursday Night
Rain likely. Cloudy, with a low around 37. Chance of precipitation is 60%.
Friday
Rain likely. Cloudy, with a high near 54. Chance of precipitation is 60%.
Friday Night
A chance of rain. Cloudy, with a low around 39. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Cloudy, with a low around 39. Chance of precipitation is 40%.
Sunday
A chance of rain. Cloudy, with a high near 58. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Harwinton CT
 41.75°N 73.06°W (Elev. 801 ft)
Last Update:
2:37 pm EDT Mar 29, 2026
Forecast Valid:
7pm EDT Mar 29, 2026-6pm EDT Apr 5, 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