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

5°F

-15°C

Humidity 72%
Wind Speed Calm
Barometer 30.21 in (1024.4 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Last update 31 Jan 1:56 am EST
Extended Forecast for

Watertown International Airport NY

  • Overnight

    Overnight: Mostly cloudy, with a low around -8. Wind chill values as low as -15. Calm wind becoming south around 5 mph.

    Low: -8 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 9. Wind chill values as low as -5. Calm wind.

    High: 9 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -11. Calm wind.

    Low: -11 °F

    Mostly Cloudy

  • Sunday

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

    High: 12 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -8. Calm wind.

    Low: -8 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 21. Calm wind becoming west around 6 mph in the afternoon.

    High: 21 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 6. Southwest wind around 5 mph.

    Low: 6 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers before 1pm. Mostly cloudy, with a high near 26. Southwest wind 3 to 6 mph. Chance of precipitation is 40%.

    High: 26 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around -8. Wind chill values as low as -15. Calm wind becoming south around 5 mph.
Saturday
Partly sunny and cold, with a high near 9. Wind chill values as low as -5. Calm wind.
Saturday Night
Mostly cloudy, with a low around -11. Calm wind.
Sunday
Mostly sunny, with a high near 12. Wind chill values as low as -20. North wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around -8. Calm wind.
Monday
Sunny, with a high near 21. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 6. Southwest wind around 5 mph.
Tuesday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 26. Southwest wind 3 to 6 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 6.
Wednesday
Partly sunny, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around -1.
Thursday
Partly sunny, with a high near 21.
Thursday Night
Mostly cloudy, with a low around 6.
Friday
A chance of snow. Mostly cloudy, with a high near 24. Chance of precipitation is 50%.
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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:
2:12 am EST Jan 31, 2026
Forecast Valid:
2am EST Jan 31, 2026-6pm EST Feb 6, 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