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.

Overcast

23°F

-5°C

Humidity 65%
Wind Speed W 9 mph
Barometer 29.82 in (1010.6 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 3 Jan 6:56 am EST
Extended Forecast for

Watertown International Airport NY

  • Today

    Today: Mostly cloudy, with a high near 20. West wind 7 to 9 mph.

    High: 20 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow, mainly before 3am, then a chance of snow showers after 3am. Low around 8. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 8 °F

    Snow

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 18. Light northeast wind becoming north 5 to 9 mph in the morning.

    High: 18 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -10. Light and variable wind.

    Low: -10 °F

    Partly Cloudy

  • Monday

    Monday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 22. Calm wind becoming southeast around 6 mph in the morning. Chance of precipitation is 60%.

    High: 22 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: A chance of snow showers before 1am. Cloudy, with a low around 13. Southeast wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 13 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 35. Southeast wind 3 to 6 mph.

    High: 35 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly after 1am. Cloudy, with a low around 24. Southeast wind around 6 mph. Chance of precipitation is 60%.

    Low: 24 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers before 1pm. Cloudy, with a high near 38. Chance of precipitation is 40%.

    High: 38 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 20. West wind 7 to 9 mph.
Tonight
Snow, mainly before 3am, then a chance of snow showers after 3am. Low around 8. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 18. Light northeast wind becoming north 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around -10. Light and variable wind.
Monday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 22. Calm wind becoming southeast around 6 mph in the morning. Chance of precipitation is 60%.
Monday Night
A chance of snow showers before 1am. Cloudy, with a low around 13. Southeast wind 3 to 5 mph. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 35. Southeast wind 3 to 6 mph.
Tuesday Night
Snow showers likely, mainly after 1am. Cloudy, with a low around 24. Southeast wind around 6 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers before 1pm. Cloudy, with a high near 38. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Mostly cloudy, with a high near 40.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Friday
Showers likely. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
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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:
6:36 am EST Jan 3, 2026
Forecast Valid:
7am EST Jan 3, 2026-6pm EST Jan 9, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation