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

45°F

7°C

Humidity 80%
Wind Speed W 6 mph
Barometer 29.78 in (1008.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 30 Apr 10:56 am EDT
Extended Forecast for

Belleville NY

  • Today

    Today: Partly sunny, with a high near 51. West wind 8 to 11 mph.

    High: 51 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of showers before 11pm. Mostly cloudy, with a low around 37. West wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers before 2pm. Mostly sunny, with a high near 50. West wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Areas of frost after 4am. Otherwise, partly cloudy, with a low around 34. Southwest wind around 5 mph.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

  • Saturday

    Saturday: A slight chance of showers before 2pm. Areas of frost before 7am. Otherwise, mostly sunny, with a high near 50. West wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Patchy frost after 1am. Otherwise, partly cloudy, with a low around 34. West wind 3 to 5 mph.

    Low: 34 °F

    Partly Cloudy
    then Patchy
    Frost

  • Sunday

    Sunday: Areas of frost before 7am. Otherwise, mostly sunny, with a high near 49. West wind 6 to 13 mph.

    High: 49 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 2am. Partly cloudy, with a low around 39. South wind 5 to 8 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers likely, mainly after 8am. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Showers
    Likely

Detailed Forecast

Today
Partly sunny, with a high near 51. West wind 8 to 11 mph.
Tonight
A slight chance of showers before 11pm. Mostly cloudy, with a low around 37. West wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 20%.
Friday
A slight chance of showers before 2pm. Mostly sunny, with a high near 50. West wind 5 to 10 mph. Chance of precipitation is 20%.
Friday Night
Areas of frost after 4am. Otherwise, partly cloudy, with a low around 34. Southwest wind around 5 mph.
Saturday
A slight chance of showers before 2pm. Areas of frost before 7am. Otherwise, mostly sunny, with a high near 50. West wind 6 to 10 mph. Chance of precipitation is 20%.
Saturday Night
Patchy frost after 1am. Otherwise, partly cloudy, with a low around 34. West wind 3 to 5 mph.
Sunday
Areas of frost before 7am. Otherwise, mostly sunny, with a high near 49. West wind 6 to 13 mph.
Sunday Night
A chance of showers after 2am. Partly cloudy, with a low around 39. South wind 5 to 8 mph. Chance of precipitation is 30%.
Monday
Showers likely, mainly after 8am. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
Tuesday
Showers likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
Wednesday
Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
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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:
9:57 am EDT Apr 30, 2026
Forecast Valid:
11am EDT Apr 30, 2026-6pm EDT May 6, 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