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.

Fair

57°F

14°C

Humidity 41%
Wind Speed E 6 mph
Barometer 30.45 in (1031.3 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 10 Oct 1:56 pm EDT
Extended Forecast for

Belleville NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 61. Light east wind.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 64. South wind 10 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Slight Chance
    Rain then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain, mainly before 2am. Low around 51. Southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Rain

  • Columbus Day

    Columbus Day: Mostly cloudy, with a high near 63. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 63 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of showers after 2am. Cloudy, with a low around 52. Light and variable wind becoming southeast 5 to 7 mph after midnight. Chance of precipitation is 30%.

    Low: 52 °F

    Cloudy then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 62. Southeast wind 10 to 13 mph. Chance of precipitation is 90%.

    High: 62 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers before 2am. Low around 48. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    Low: 48 °F

    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 61. Light east wind.
Tonight
Mostly cloudy, with a low around 50. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 64. South wind 10 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain, mainly before 2am. Low around 51. Southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Columbus Day
Mostly cloudy, with a high near 63. Calm wind becoming west 5 to 7 mph in the afternoon.
Monday Night
A chance of showers after 2am. Cloudy, with a low around 52. Light and variable wind becoming southeast 5 to 7 mph after midnight. Chance of precipitation is 30%.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 62. Southeast wind 10 to 13 mph. Chance of precipitation is 90%.
Tuesday Night
Showers before 2am. Low around 48. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Wednesday
Mostly cloudy, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
A chance of showers. Partly cloudy, with a low around 42. Chance of precipitation is 30%.
Friday
Showers likely. Mostly cloudy, with a high near 58. 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 76.13°W (Elev. 443 ft)
Last Update:
2:22 pm EDT Oct 10, 2026
Forecast Valid:
2pm EDT Oct 10, 2026-6pm EDT Oct 16, 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