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.

Partly Cloudy

42°F

6°C

Humidity 82%
Wind Speed W 7 mph
Barometer 29.89 in (1012.4 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 21 Nov 6:56 pm EST
Extended Forecast for

Watertown International Airport NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. West wind 5 to 7 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 39. Northwest wind 3 to 8 mph.

    High: 39 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 20%.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Rain likely, possibly mixed with snow, becoming all rain after 1pm. Cloudy, with a high near 42. South wind 6 to 13 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A chance of rain before 4am, then a slight chance of freezing rain. Mostly cloudy, with a low around 28. West wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 28 °F

    Chance Rain
    then Chance
    Rain/Freezing
    Rain

  • Monday

    Monday: Mostly sunny, with a high near 43. West wind 5 to 10 mph.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. South wind around 6 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after 1pm. Cloudy, with a high near 48. South wind 7 to 13 mph. Chance of precipitation is 70%.

    High: 48 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain before 1am, then showers likely after 1am. Low around 37. Chance of precipitation is 80%.

    Low: 37 °F

    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 26. West wind 5 to 7 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 39. Northwest wind 3 to 8 mph.
Saturday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 20%.
Sunday
Rain likely, possibly mixed with snow, becoming all rain after 1pm. Cloudy, with a high near 42. South wind 6 to 13 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of rain before 4am, then a slight chance of freezing rain. Mostly cloudy, with a low around 28. West wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 43. West wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 30. South wind around 6 mph.
Tuesday
Rain likely, mainly after 1pm. Cloudy, with a high near 48. South wind 7 to 13 mph. Chance of precipitation is 70%.
Tuesday Night
Rain before 1am, then showers likely after 1am. Low around 37. Chance of precipitation is 80%.
Wednesday
Showers likely. Mostly cloudy, with a high near 50. Chance of precipitation is 70%.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Thanksgiving Day
Rain and snow showers likely. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Friday
A chance of snow showers. Partly sunny, with a high near 36. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown International Airport NY
 43.99°N 76.03°W (Elev. 299 ft)
Last Update:
6:36 pm EST Nov 21, 2025
Forecast Valid:
7pm EST Nov 21, 2025-6pm EST Nov 28, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation