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

38°F

3°C

Humidity 68%
Wind Speed W 9 mph
Barometer 30.06 in (1018.4 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 19 Mar 4:56 pm EDT
Extended Forecast for

Watertown NY

  • This Afternoon

    This Afternoon: A slight chance of snow showers. Mostly cloudy, with a high near 38. Southwest wind around 10 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Southwest wind around 6 mph becoming calm after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Rain and snow showers, becoming all rain after 1pm. High near 42. South wind 5 to 14 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 42 °F

    Snow Showers
    then
    Rain/Snow

  • Friday Night

    Friday Night: A slight chance of rain showers, mixing with freezing rain after 11pm, then gradually ending. Mostly cloudy, with a low around 26. North wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain/Freezing
    Rain

  • Saturday

    Saturday: Partly sunny, with a high near 41. West wind around 7 mph.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow showers. Mostly cloudy, with a low around 30. Light and variable wind becoming southeast around 5 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: Rain and snow showers likely. Mostly cloudy, with a high near 43. East wind 6 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 70%.

    High: 43 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain and snow showers likely, mainly before 2am. Mostly cloudy, with a low around 26. Northeast wind around 11 mph. Chance of precipitation is 60%.

    Low: 26 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A chance of rain and snow showers before 8am, then a chance of snow showers between 8am and 2pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.

    High: 34 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

Detailed Forecast

This Afternoon
A slight chance of snow showers. Mostly cloudy, with a high near 38. Southwest wind around 10 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 25. Southwest wind around 6 mph becoming calm after midnight.
Friday
Rain and snow showers, becoming all rain after 1pm. High near 42. South wind 5 to 14 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Friday Night
A slight chance of rain showers, mixing with freezing rain after 11pm, then gradually ending. Mostly cloudy, with a low around 26. North wind 5 to 8 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 41. West wind around 7 mph.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Light and variable wind becoming southeast around 5 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain and snow showers likely. Mostly cloudy, with a high near 43. East wind 6 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 70%.
Sunday Night
Rain and snow showers likely, mainly before 2am. Mostly cloudy, with a low around 26. Northeast wind around 11 mph. Chance of precipitation is 60%.
Monday
A chance of rain and snow showers before 8am, then a chance of snow showers between 8am and 2pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Thursday
Rain and snow showers likely. Mostly cloudy, with a high near 45.
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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:
4:47 pm EDT Mar 19, 2026
Forecast Valid:
5pm EDT Mar 19, 2026-6pm EDT Mar 26, 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