National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Oxford, Waterbury-Oxford Airport (KOXC)

Lat: 41.48°NLon: 73.13°WElev: 725ft.

Overcast

39°F

4°C

Humidity 93%
Wind Speed NW 8 mph
Barometer 29.95 in (1016.2 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 21 Feb 11:56 am EST
Extended Forecast for

Harwinton CT

Winter Storm Warning February 22, 01:00pm until February 23, 07:00pm
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 41. Northwest wind around 5 mph becoming calm.

    High: 41 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of rain and snow showers before 3am, then a slight chance of snow showers after 5am. Mostly cloudy, with a low around 25. Light and variable wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 32. East wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 1am. Low around 25. Blustery, with a northeast wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Low: 25 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow. The snow could be heavy at times. Widespread blowing snow before 8am. High near 31. Blustery, with a north wind 20 to 25 mph, with gusts as high as 43 mph. Chance of precipitation is 80%.

    High: 31 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.

    High: 34 °F

    Chance Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 41. Northwest wind around 5 mph becoming calm.
Tonight
A chance of rain and snow showers before 3am, then a slight chance of snow showers after 5am. Mostly cloudy, with a low around 25. Light and variable wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 32. East wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 1am. Low around 25. Blustery, with a northeast wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Monday
Snow. The snow could be heavy at times. Widespread blowing snow before 8am. High near 31. Blustery, with a north wind 20 to 25 mph, with gusts as high as 43 mph. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 10.
Wednesday
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Thursday
A chance of rain. Partly sunny, with a high near 41. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly sunny, with a high near 38. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harwinton CT
 41.75°N 73.06°W (Elev. 801 ft)
Last Update:
6:53 am EST Feb 21, 2026
Forecast Valid:
12pm EST Feb 21, 2026-6pm EST Feb 27, 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