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.

Light Rain Fog/Mist

46°F

8°C

Humidity 93%
Wind Speed NW 3 mph
Barometer 29.69 in (1005.4 mb)
Dewpoint 44°F (7°C)
Visibility 6.00 mi
Last update 26 Mar 7:56 pm EDT
Extended Forecast for

Watertown NY

  • Tonight

    Tonight: Rain showers before 1am, then a chance of rain and snow showers between 1am and 2am, then a chance of snow showers after 2am. Low around 20. West wind 5 to 11 mph becoming north after midnight. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 20 °F

    Rain then
    Chance
    Rain/Snow

  • Friday

    Friday: Mostly sunny, with a high near 31. North wind 9 to 11 mph.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16. North wind around 6 mph.

    Low: 16 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 31. Light and variable wind becoming west 6 to 11 mph in the morning.

    High: 31 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow showers. Mostly cloudy, with a low around 23. West wind around 8 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 47. Southwest wind 9 to 11 mph.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. South wind around 7 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 50. Southwest wind 8 to 10 mph.

    High: 50 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of showers after 2am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Rain showers before 1am, then a chance of rain and snow showers between 1am and 2am, then a chance of snow showers after 2am. Low around 20. West wind 5 to 11 mph becoming north after midnight. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 31. North wind 9 to 11 mph.
Friday Night
Partly cloudy, with a low around 16. North wind around 6 mph.
Saturday
Mostly sunny, with a high near 31. Light and variable wind becoming west 6 to 11 mph in the morning.
Saturday Night
A slight chance of snow showers. Mostly cloudy, with a low around 23. West wind around 8 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 47. Southwest wind 9 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 35. South wind around 7 mph.
Monday
Mostly cloudy, with a high near 50. Southwest wind 8 to 10 mph.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Wednesday
Showers likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Thursday
A chance of showers. Partly sunny, with a high near 49. 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:
7:58 pm EDT Mar 26, 2026
Forecast Valid:
8pm EDT Mar 26, 2026-6pm EDT Apr 2, 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