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.

Overcast

36°F

2°C

Humidity 34%
Wind Speed Vrbl 7 mph
Barometer 30.36 in (1030.3 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 28 Mar 3:56 pm EDT
Extended Forecast for

Harwinton CT

  • Tonight

    Tonight: Clear during the evening, then mostly cloudy overnight, with a low around 24. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 22 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 36. Southwest wind around 6 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 61. Southwest wind 6 to 11 mph, with gusts as high as 26 mph.

    High: 61 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain, mainly after 2am. Mostly cloudy, with a low around 48. Southwest wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain, mainly before 2pm. Partly sunny, with a high near 70. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain. Partly sunny, with a high near 69. Chance of precipitation is 50%.

    High: 69 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Clear during the evening, then mostly cloudy overnight, with a low around 24. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Sunday
Mostly sunny, with a high near 48. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
Increasing clouds, with a low around 36. Southwest wind around 6 mph.
Monday
Partly sunny, with a high near 61. Southwest wind 6 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 48. Southwest wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of rain, mainly before 2pm. Partly sunny, with a high near 70. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
A chance of rain. Partly sunny, with a high near 69. Chance of precipitation is 50%.
Wednesday Night
Rain likely before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Thursday
A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Friday
Rain and snow likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Friday Night
Rain likely. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Saturday
A chance of rain. 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:
2:37 pm EDT Mar 28, 2026
Forecast Valid:
4pm EDT Mar 28, 2026-6pm EDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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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