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.

Light Rain

50°F

10°C

Humidity 96%
Wind Speed NE 18 G 22 mph
Barometer 29.91 in (1014.1 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 11 Oct 9:56 pm EDT
Extended Forecast for

Northwest Harwinton CT

  • Tonight

    Tonight: Showers, mainly before 1am. Low around 49. Northeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Showers then
    Showers
    Likely

  • Columbus Day

    Columbus Day: Cloudy through mid morning, then gradual clearing, with a high near 69. North wind 5 to 7 mph.

    High: 69 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers after 2pm. Mostly cloudy, with a high near 66. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 20%.

    High: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 58. Southwest wind around 7 mph. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 2am. Partly cloudy, with a low around 42. Chance of precipitation is 30%.

    Low: 42 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Showers, mainly before 1am. Low around 49. Northeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Columbus Day
Cloudy through mid morning, then gradual clearing, with a high near 69. North wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
A slight chance of showers after 2pm. Mostly cloudy, with a high near 66. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 58. Southwest wind around 7 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
A chance of showers after 2am. Partly cloudy, with a low around 42. Chance of precipitation is 30%.
Friday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Friday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 49. Breezy.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Northwest Harwinton CT
 41.78°N 73.08°W (Elev. 899 ft)
Last Update:
8:36 pm EDT Oct 11, 2026
Forecast Valid:
10pm EDT Oct 11, 2026-6pm EDT Oct 18, 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