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

33°F

1°C

Humidity 52%
Wind Speed Vrbl 7 mph
Barometer 30.47 in (1034.0 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 15 Mar 9:56 am EDT
Extended Forecast for

Harwinton CT

  • Today

    Today: Partly sunny, with a high near 43. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 43 °F

    Partly Sunny

  • Tonight

    Tonight: Rain likely, with thunderstorms also possible after 5am. Increasing clouds, with a low around 33. Southeast wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Mostly Cloudy
    then Rain
    Likely

  • Monday

    Monday: Rain and possibly a thunderstorm before 11am, then showers and possibly a thunderstorm after 11am. High near 58. South wind 8 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 58 °F

    Showers

  • Monday Night

    Monday Night: Rain before 5am, then rain and snow showers likely. Some thunder is also possible. Low around 32. Breezy, with a south wind 16 to 20 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain and
    Breezy then
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow showers likely before 8am. Mostly sunny, with a high near 38. West wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Rain/Snow
    Likely then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 43. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Tonight
Rain likely, with thunderstorms also possible after 5am. Increasing clouds, with a low around 33. Southeast wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Rain and possibly a thunderstorm before 11am, then showers and possibly a thunderstorm after 11am. High near 58. South wind 8 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Rain before 5am, then rain and snow showers likely. Some thunder is also possible. Low around 32. Breezy, with a south wind 16 to 20 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday
Rain and snow showers likely before 8am. Mostly sunny, with a high near 38. West wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly clear, with a low around 19.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 50.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 46. 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:
8:37 am EDT Mar 15, 2026
Forecast Valid:
10am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation