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.

Rain

45°F

7°C

Humidity 100%
Wind Speed NE 13 G 20 mph
Barometer 29.75 in (1008.8 mb)
Dewpoint 45°F (7°C)
Visibility 7.00 mi
Wind Chill39°F (4°C)
Last update 23 Mar 2:56 am EDT
Extended Forecast for

Harwinton CT

  • Overnight

    Overnight: Rain. Low around 34. Northeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain

  • Monday

    Monday: Rain showers and snow showers, possibly mixed with sleet before 1pm, then a chance of snow showers between 1pm and 2pm, then a chance of rain and snow showers after 2pm. High near 40. North wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow and sleet accumulation expected.

    High: 40 °F

    Wintry Mix
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of snow showers, mainly before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 26. Northwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 45. Northwest wind 5 to 7 mph.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. Southwest wind 3 to 5 mph.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.

    Low: 41 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

Overnight
Rain. Low around 34. Northeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain showers and snow showers, possibly mixed with sleet before 1pm, then a chance of snow showers between 1pm and 2pm, then a chance of rain and snow showers after 2pm. High near 40. North wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow and sleet accumulation expected.
Monday Night
A chance of snow showers, mainly before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 26. Northwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
Sunny, with a high near 45. Northwest wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 29. Southwest wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Mostly cloudy, with a high near 58.
Thursday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Friday
Rain likely, mainly before 8am. Partly sunny, with a high near 49. Chance of precipitation is 60%.
Friday Night
Mostly clear, with a low around 21.
Saturday
Sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 45.
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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 Mar 23, 2026
Forecast Valid:
3am EDT Mar 23, 2026-6pm EDT Mar 29, 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