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.

Unknown Precip Fog/Mist

36°F

2°C

Humidity 100%
Wind Speed E 6 mph
Barometer 30.43 in
Dewpoint 36°F (2°C)
Visibility 4.00 mi
Wind Chill31°F (-1°C)
Last update 3 Apr 1:56 am EDT
Extended Forecast for

Harwinton CT

  • Overnight

    Overnight: A slight chance of showers between 3am and 5am. Cloudy, with a low around 35. East wind around 6 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 63. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 63 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 52. Southwest wind 7 to 9 mph.

    Low: 52 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers after 2pm. Partly sunny, with a high near 67. North wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 8pm. Cloudy, with a low around 42. East wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Showers
    Likely

  • Sunday

    Sunday: Rain and possibly a thunderstorm. High near 61. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 61 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain before 8pm. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

    Low: 35 °F

    Chance Rain
    then Partly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers between 3am and 5am. Cloudy, with a low around 35. East wind around 6 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 63. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 52. Southwest wind 7 to 9 mph.
Saturday
A chance of showers after 2pm. Partly sunny, with a high near 67. North wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers likely, mainly after 8pm. Cloudy, with a low around 42. East wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain and possibly a thunderstorm. High near 61. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A chance of rain before 8pm. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
A chance of snow showers. Partly sunny, with a high near 47. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Sunny, with a high near 49.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Mostly sunny, with a high near 59.
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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 am EDT Apr 3, 2026
Forecast Valid:
2am EDT Apr 3, 2026-6pm EDT Apr 9, 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