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

43°F

6°C

Humidity 74%
Wind Speed S 6 mph
Barometer 29.90 in (1012.6 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 1 May 8:56 pm EDT
Extended Forecast for

Watertown NY

  • Tonight

    Tonight: A slight chance of showers before 2am. Mostly cloudy, with a low around 36. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers after 11am. Patchy frost before 7am. Otherwise, partly sunny, with a high near 49. West wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Patchy frost after 1am. Otherwise, partly cloudy, with a low around 32. Southwest wind 3 to 6 mph.

    Low: 32 °F

    Partly Cloudy
    then Patchy
    Frost

  • Sunday

    Sunday: Areas of frost before 7am. Otherwise, mostly sunny, with a high near 50. West wind 5 to 11 mph.

    High: 50 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 40. Southwest wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 60. Southwest wind 11 to 13 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 49. South wind 7 to 11 mph. Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely. Mostly cloudy, with a high near 61. Southwest wind around 14 mph. Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely

Detailed Forecast

Tonight
A slight chance of showers before 2am. Mostly cloudy, with a low around 36. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Saturday
A slight chance of showers after 11am. Patchy frost before 7am. Otherwise, partly sunny, with a high near 49. West wind 6 to 10 mph. Chance of precipitation is 20%.
Saturday Night
Patchy frost after 1am. Otherwise, partly cloudy, with a low around 32. Southwest wind 3 to 6 mph.
Sunday
Areas of frost before 7am. Otherwise, mostly sunny, with a high near 50. West wind 5 to 11 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 40. Southwest wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 60. Southwest wind 11 to 13 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 49. South wind 7 to 11 mph. Chance of precipitation is 40%.
Tuesday
Showers likely. Mostly cloudy, with a high near 61. Southwest wind around 14 mph. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.
Thursday
Showers likely. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 53. Chance of precipitation is 40%.
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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:
7:57 pm EDT May 1, 2026
Forecast Valid:
9pm EDT May 1, 2026-6pm EDT May 8, 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