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

36°F

2°C

Humidity 67%
Wind Speed SE 8 mph
Barometer 29.82 in (1010.3 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 20 Mar 9:56 am EDT
Extended Forecast for

Watertown NY

  • Today

    Today: Rain, possibly mixed with snow, becoming all rain after 2pm. High near 40. Southeast wind 6 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. North wind around 6 mph.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 39. Northwest wind around 6 mph.

    High: 39 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow before 2am, then rain and snow likely. Mostly cloudy, with a low around 30. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Slight Chance
    Snow then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow likely before 11am, then rain likely between 11am and 2pm, then a chance of rain and snow after 2pm. Mostly cloudy, with a high near 40. South wind 6 to 8 mph becoming north in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 40 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 2am, then a chance of snow showers. Mostly cloudy, with a low around 24. Northeast wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 24 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A chance of snow showers before 2pm. Mostly cloudy, with a high near 34. North wind around 10 mph. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. North wind around 6 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Today
Rain, possibly mixed with snow, becoming all rain after 2pm. High near 40. Southeast wind 6 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly cloudy, with a low around 26. North wind around 6 mph.
Saturday
Partly sunny, with a high near 39. Northwest wind around 6 mph.
Saturday Night
A slight chance of snow before 2am, then rain and snow likely. Mostly cloudy, with a low around 30. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Rain and snow likely before 11am, then rain likely between 11am and 2pm, then a chance of rain and snow after 2pm. Mostly cloudy, with a high near 40. South wind 6 to 8 mph becoming north in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A chance of rain and snow showers before 2am, then a chance of snow showers. Mostly cloudy, with a low around 24. Northeast wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A chance of snow showers before 2pm. Mostly cloudy, with a high near 34. North wind around 10 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 19. North wind around 6 mph.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Wednesday
A chance of snow showers. Partly sunny, with a high near 36. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.
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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:
9:58 am EDT Mar 20, 2026
Forecast Valid:
10am EDT Mar 20, 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