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

1°F

-17°C

Humidity 75%
Wind Speed Calm
Barometer 30.17 in (1022.9 mb)
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Last update 31 Jan 11:56 pm EST
Extended Forecast for

Watertown NY

  • Overnight

    Overnight: Mostly cloudy, with a low around -8. Wind chill values as low as -15. Calm wind.

    Low: -8 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 12. Wind chill values as low as -20. Northeast wind 5 to 7 mph.

    High: 12 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -4. Calm wind.

    Low: -4 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 19. Calm wind becoming west around 6 mph in the afternoon.

    High: 19 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 8. Light southwest wind.

    Low: 8 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers. Mostly cloudy, with a high near 26. South wind 5 to 7 mph. Chance of precipitation is 40%.

    High: 26 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 9. Light southwest wind.

    Low: 9 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 20. West wind 3 to 6 mph.

    High: 20 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around -8. Wind chill values as low as -15. Calm wind.
Sunday
Mostly sunny, with a high near 12. Wind chill values as low as -20. Northeast wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around -4. Calm wind.
Monday
Sunny, with a high near 19. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 8. Light southwest wind.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 26. South wind 5 to 7 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 9. Light southwest wind.
Wednesday
Partly sunny, with a high near 20. West wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 20.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 3. Chance of precipitation is 30%.
Friday
Snow showers likely. Mostly cloudy, with a high near 24. Chance of precipitation is 70%.
Friday Night
Snow showers likely. Mostly cloudy, with a low around -4. Chance of precipitation is 60%.
Saturday
A chance of snow showers. Partly sunny and cold, with a high near 8. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown NY
 43.98°N 75.91°W (Elev. 449 ft)
Last Update:
9:36 pm EST Jan 31, 2026
Forecast Valid:
12am EST Feb 1, 2026-6pm EST Feb 7, 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