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.

Light Snow Fog/Mist

33°F

1°C

Humidity 92%
Wind Speed SW 17 G 26 mph
Barometer 29.69 in (1005.9 mb)
Dewpoint 31°F (-1°C)
Visibility 3.00 mi
Wind Chill22°F (-6°C)
Last update 21 Feb 1:56 am EST
Extended Forecast for

Watertown International Airport NY

Winter Weather Advisory February 21, 02:57am until February 21, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 21, 02:57am until February 21, 07:00am

    NOW until 7:00am Sat

    Winter Weather Advisory

  • Overnight

    Low: 20 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Mostly cloudy, with a high near 27. Northeast wind 7 to 10 mph.

    High: 27 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow showers, mainly after 3am. Mostly cloudy, with a low around 14. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 35. East wind 3 to 7 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 17. Northeast wind 5 to 7 mph. Chance of precipitation is 40%.

    Low: 17 °F

    Chance Snow

  • Monday

    Monday: A slight chance of snow showers. Mostly cloudy, with a high near 30. North wind 9 to 14 mph. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 2. North wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 2 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 14. West wind 7 to 9 mph.

    High: 14 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow showers likely, mainly before 3am. Cloudy, with a low around 20. West wind around 11 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
Mostly cloudy, with a high near 27. Northeast wind 7 to 10 mph.
Saturday Night
A chance of snow showers, mainly after 3am. Mostly cloudy, with a low around 14. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely. Mostly cloudy, with a high near 35. East wind 3 to 7 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 17. Northeast wind 5 to 7 mph. Chance of precipitation is 40%.
Monday
A slight chance of snow showers. Mostly cloudy, with a high near 30. North wind 9 to 14 mph. Chance of precipitation is 20%.
Monday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 2. North wind 7 to 9 mph. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 14. West wind 7 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 2.
Wednesday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 20. Chance of precipitation is 70%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown International Airport NY
 43.99°N 76.03°W (Elev. 299 ft)
Last Update:
12:36 am EST Feb 21, 2026
Forecast Valid:
2am EST Feb 21, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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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