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

-14°F

-26°C

Humidity 82%
Wind Speed Calm
Barometer 30.07 in (1019.7 mb)
Dewpoint -18°F (-28°C)
Visibility 10.00 mi
Last update 1 Feb 8:56 pm EST
Extended Forecast for

Watertown International Airport NY

  • Tonight

    Tonight: Partly cloudy, with a low around -15. Calm wind.

    Low: -15 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 19. Wind chill values as low as -10. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 19 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 7. Southwest wind 3 to 6 mph.

    Low: 7 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 26. South wind 6 to 9 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers. Mostly cloudy, with a low around 3. West wind 3 to 6 mph. Chance of precipitation is 40%.

    Low: 3 °F

    Chance Snow
    Showers

  • Wednesday

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

    High: 19 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 2. Calm wind.

    Low: 2 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 20. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 20 °F

    Partly Sunny

  • Thursday Night

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

    Low: 6 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around -15. Calm wind.
Monday
Mostly sunny, with a high near 19. Wind chill values as low as -10. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 7. Southwest wind 3 to 6 mph.
Tuesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 26. South wind 6 to 9 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 3. West wind 3 to 6 mph. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 19. West wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 2. Calm wind.
Thursday
Partly sunny, with a high near 20. 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. Chance of precipitation is 30%.
Friday
Snow showers. High near 25. Chance of precipitation is 80%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around -6. Chance of precipitation is 40%.
Saturday
Partly sunny and cold, with a high near 5.
Saturday Night
Partly cloudy, with a low around -14.
Sunday
Mostly sunny and cold, with a high near 8.
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown International Airport NY
 43.99°N 76.03°W (Elev. 299 ft)
Last Update:
7:42 pm EST Feb 1, 2026
Forecast Valid:
9pm EST Feb 1, 2026-6pm EST Feb 8, 2026
 
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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