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

-6°F

-21°C

Humidity 83%
Wind Speed Calm
Barometer 30.13 in (1022.2 mb)
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Last update 2 Feb 8:56 am EST
Extended Forecast for

Watertown International Airport NY

  • Today

    Today: Sunny, with a high near 20. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 20 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 7. South wind 3 to 6 mph.

    Low: 7 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of snow showers. Mostly cloudy, with a high near 27. South wind 7 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers. Mostly cloudy, with a low around 2. West wind around 6 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 2 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 19. West wind 3 to 7 mph.

    High: 19 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 2. Light west wind. Chance of precipitation is 20%.

    Low: 2 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 19. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 19 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 6. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.

    Low: 6 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Friday

    Friday: Snow. High near 26. Chance of precipitation is 80%.

    High: 26 °F

    Snow

Detailed Forecast

Today
Sunny, with a high near 20. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
Increasing clouds, with a low around 7. South wind 3 to 6 mph.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 27. South wind 7 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 2. West wind around 6 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Wednesday
Mostly sunny, with a high near 19. West wind 3 to 7 mph.
Wednesday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 2. Light west wind. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 19. Calm wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 6. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.
Friday
Snow. High near 26. Chance of precipitation is 80%.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around -8. Chance of precipitation is 50%.
Saturday
Partly sunny and cold, with a high near 4.
Saturday Night
Mostly cloudy, with a low around -14.
Sunday
Mostly sunny and cold, with a high near 9.
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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:
7:21 am EST Feb 2, 2026
Forecast Valid:
9am EST Feb 2, 2026-6pm EST Feb 8, 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