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

31°F

-1°C

Humidity 54%
Wind Speed W 17 G 28 mph
Barometer 30.43 in (1031.2 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 28 Mar 8:56 pm EDT
Extended Forecast for

Belleville NY

  • Tonight

    Tonight: A chance of snow showers or flurries between 4am and 5am, then a chance of snow showers after 5am. Mostly cloudy, with a low around 25. Southwest wind 6 to 10 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 47. Southwest wind 8 to 13 mph.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. South wind 6 to 8 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 53. South wind 8 to 11 mph.

    High: 53 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 43. South wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers, with thunderstorms also possible after 2pm. High near 61. South wind 9 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 61 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 38. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

    Low: 38 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers before 2pm. Mostly cloudy, with a high near 46. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 46 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow showers or flurries between 4am and 5am, then a chance of snow showers after 5am. Mostly cloudy, with a low around 25. Southwest wind 6 to 10 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 47. Southwest wind 8 to 13 mph.
Sunday Night
Mostly cloudy, with a low around 37. South wind 6 to 8 mph.
Monday
Mostly cloudy, with a high near 53. South wind 8 to 11 mph.
Monday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 43. South wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers, with thunderstorms also possible after 2pm. High near 61. South wind 9 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 38. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Wednesday
A chance of showers before 2pm. Mostly cloudy, with a high near 46. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 42.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Friday
Rain and snow showers likely. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.
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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:
7:58 pm EDT Mar 28, 2026
Forecast Valid:
9pm EDT Mar 28, 2026-6pm EDT Apr 4, 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