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.

A Few Clouds

30°F

-1°C

Humidity 72%
Wind Speed S 3 mph
Barometer 30.11 in (1020.1 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 18 Nov 5:56 pm EST
Extended Forecast for

Belleville NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Light and variable wind.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 39. Light and variable wind becoming north around 5 mph.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 25. Calm wind.

    Low: 25 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 43. Calm wind becoming southeast around 6 mph in the morning.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely after 1am. Mostly cloudy, with a low around 32. South wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday

    Friday: Showers, mainly before 1pm. High near 46. South wind 10 to 14 mph becoming west in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. Northwest wind 6 to 8 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 40. West wind 5 to 8 mph.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. Light and variable wind.
Wednesday
Sunny, with a high near 39. Light and variable wind becoming north around 5 mph.
Wednesday Night
Increasing clouds, with a low around 25. Calm wind.
Thursday
Mostly sunny, with a high near 43. Calm wind becoming southeast around 6 mph in the morning.
Thursday Night
Showers likely after 1am. Mostly cloudy, with a low around 32. South wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers, mainly before 1pm. High near 46. South wind 10 to 14 mph becoming west in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 29. Northwest wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 40. West wind 5 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 44.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Monday
A chance of showers. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Belleville NY
 43.78°N 76.13°W (Elev. 443 ft)
Last Update:
8:40 pm EST Nov 18, 2025
Forecast Valid:
8pm EST Nov 18, 2025-6pm EST Nov 25, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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