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

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Light Snow Fog/Mist

33°F

1°C

Humidity 96%
Wind Speed E 9 mph
Barometer 29.54 in (1000.6 mb)
Dewpoint 32°F (0°C)
Visibility 2.50 mi
Wind Chill25°F (-4°C)
Last update 20 Feb 4:56 pm EST
Extended Forecast for

Belleville NY

Winter Weather Advisory February 20, 04:59pm until February 21, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 20, 04:59pm until February 21, 07:00am

    NOW until 7:00am Sat

    Winter Weather Advisory

  • This Afternoon

    High: 40 °F

    Rain

  • Tonight

    Tonight: Rain showers, snow showers, and sleet, becoming all snow after 9pm. Low around 23. South wind 9 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow and sleet accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Wintry Mix
    then Snow
    Showers
    Likely

  • Saturday

    Saturday: A chance of snow showers before 11am, then a chance of snow showers after noon. Cloudy, with a high near 29. North wind 6 to 8 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 17. North wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 35. East wind 5 to 7 mph. Chance of precipitation is 70%.

    High: 35 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 20. East wind around 6 mph. Chance of precipitation is 50%.

    Low: 20 °F

    Chance Snow

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 30. North wind 7 to 11 mph. Chance of precipitation is 30%.

    High: 30 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow showers. Mostly cloudy, with a low around 5. North wind 8 to 10 mph. Chance of precipitation is 40%.

    Low: 5 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Rain. High near 40. Southeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain showers, snow showers, and sleet, becoming all snow after 9pm. Low around 23. South wind 9 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow and sleet accumulation of 1 to 2 inches possible.
Saturday
A chance of snow showers before 11am, then a chance of snow showers after noon. Cloudy, with a high near 29. North wind 6 to 8 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 17. North wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely. Mostly cloudy, with a high near 35. East wind 5 to 7 mph. Chance of precipitation is 70%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20. East wind around 6 mph. Chance of precipitation is 50%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 30. North wind 7 to 11 mph. Chance of precipitation is 30%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 5. North wind 8 to 10 mph. Chance of precipitation is 40%.
Tuesday
Mostly cloudy, with a high near 16.
Tuesday Night
A chance of snow after 1am. Mostly cloudy, with a low around 8. Chance of precipitation is 40%.
Wednesday
Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 70%.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Belleville NY
 43.78°N 76.1°W (Elev. 499 ft)
Last Update:
4:31 pm EST Feb 20, 2026
Forecast Valid:
4pm EST Feb 20, 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