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.

A Few Clouds

67°F

19°C

Humidity 25%
Wind Speed NW 18 G 32 mph
Barometer 29.85 in (1012.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 23 Apr 2:56 pm EDT
Extended Forecast for

Harwinton CT

  • Tonight

    Tonight: Increasing clouds, with a low around 41. Northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.

    Low: 41 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 60. Northwest wind 5 to 9 mph.

    High: 60 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36. Northeast wind 3 to 6 mph.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of rain, mainly after 2pm. Partly sunny, with a high near 51. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 37. Light and variable wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Chance Rain

  • Sunday

    Sunday: A chance of showers. Partly sunny, with a high near 55. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 41. Northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 60. Northwest wind 5 to 9 mph.
Friday Night
Mostly clear, with a low around 36. Northeast wind 3 to 6 mph.
Saturday
A chance of rain, mainly after 2pm. Partly sunny, with a high near 51. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 37. Light and variable wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A chance of showers. Partly sunny, with a high near 55. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
A chance of showers after 2pm. Partly sunny, with a high near 57. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 57. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 60. Chance of precipitation is 30%.
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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 Apr 23, 2026
Forecast Valid:
3pm EDT Apr 23, 2026-6pm EDT Apr 30, 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