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

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Overcast

28°F

-2°C

Humidity 88%
Wind Speed NE 5 mph
Barometer 29.86 in (1011.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 21 Mar 1:56 am EDT
Extended Forecast for

Belleville NY

Dense Fog Advisory until March 21, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until March 21, 08:00am

    NOW until 8:00am Sat

    Dense Fog Advisory

  • Overnight

    Low: 27 °F

    Areas Dense
    Fog

  • Saturday

    Saturday: Partly sunny, with a high near 39. Northwest wind 3 to 5 mph.

    High: 39 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely before 3am, then rain likely. Mostly cloudy, with a low around 32. Calm wind becoming southeast 5 to 9 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain likely, mainly before 2pm. Mostly cloudy, with a high near 43. South wind 5 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 24. North wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 24 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: Partly sunny, with a high near 34. North wind around 10 mph.

    High: 34 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. North wind around 6 mph.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. Light and variable wind becoming southwest 5 to 9 mph in the morning.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, cloudy, with a low around 27. North wind around 6 mph.
Saturday
Partly sunny, with a high near 39. Northwest wind 3 to 5 mph.
Saturday Night
Snow likely before 3am, then rain likely. Mostly cloudy, with a low around 32. Calm wind becoming southeast 5 to 9 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Rain likely, mainly before 2pm. Mostly cloudy, with a high near 43. South wind 5 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 24. North wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Partly sunny, with a high near 34. North wind around 10 mph.
Monday Night
Mostly clear, with a low around 21. North wind around 6 mph.
Tuesday
Mostly sunny, with a high near 39. Light and variable wind becoming southwest 5 to 9 mph in the morning.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Wednesday
A chance of snow showers before 2pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 34. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Belleville NY
 43.78°N 76.1°W (Elev. 499 ft)
Last Update:
2:22 am EDT Mar 21, 2026
Forecast Valid:
2am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation