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

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Overcast

22°F

-6°C

Humidity 68%
Wind Speed W 12 mph
Barometer 29.78 in (1009.3 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 2 Jan 11:56 pm EST
Extended Forecast for

Belleville NY

  • Overnight

    Overnight: A slight chance of snow showers before 4am. Cloudy, with a low around 10. Northwest wind around 7 mph. Chance of precipitation is 20%.

    Low: 10 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 21. Northwest wind 5 to 7 mph.

    High: 21 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow showers, mainly after 7pm. Low around 13. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 13 °F

    Snow Showers

  • Sunday

    Sunday: A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 20. Light and variable wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -4. Northwest wind around 6 mph becoming calm after midnight.

    Low: -4 °F

    Partly Cloudy

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 23. Southeast wind 3 to 8 mph. Chance of precipitation is 50%.

    High: 23 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow showers before 1am. Cloudy, with a low around 17. Southeast wind around 7 mph. Chance of precipitation is 40%.

    Low: 17 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A chance of showers after 1pm. Cloudy, with a high near 36. Southeast wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 36 °F

    Cloudy then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 1am. Cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Showers
    Likely

Detailed Forecast

Overnight
A slight chance of snow showers before 4am. Cloudy, with a low around 10. Northwest wind around 7 mph. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 21. Northwest wind 5 to 7 mph.
Saturday Night
Snow showers, mainly after 7pm. Low around 13. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday
A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 20. Light and variable wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around -4. Northwest wind around 6 mph becoming calm after midnight.
Monday
A chance of snow showers. Mostly cloudy, with a high near 23. Southeast wind 3 to 8 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow showers before 1am. Cloudy, with a low around 17. Southeast wind around 7 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers after 1pm. Cloudy, with a high near 36. Southeast wind 6 to 8 mph. Chance of precipitation is 30%.
Tuesday Night
Showers likely, mainly after 1am. Cloudy, with a low around 29. Chance of precipitation is 60%.
Wednesday
A chance of showers before 1pm. Cloudy, with a high near 38. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 39.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
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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:
9:36 pm EST Jan 2, 2026
Forecast Valid:
12am EST Jan 3, 2026-6pm EST Jan 9, 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