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

42°F

6°C

Humidity 82%
Wind Speed W 20 G 35 mph
Barometer 29.80 in (1008.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 5 Apr 11:56 am EDT
Extended Forecast for

Watertown International Airport NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 46. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 38 mph.

    High: 46 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: A slight chance of rain showers before 10pm, then a slight chance of rain and snow showers between 10pm and 1am, then a chance of snow showers after 1am. Mostly cloudy, with a low around 31. West wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A chance of snow showers, possibly mixing with rain after 11am, then gradually ending. Partly sunny, with a high near 40. West wind around 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow showers before 9pm, then snow showers likely. Mostly cloudy, with a low around 21. Light and variable wind becoming north 5 to 7 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance
    Rain/Snow
    then Snow
    Showers
    Likely

  • Tuesday

    Tuesday: A chance of snow showers, mainly before noon. Partly sunny, with a high near 31. North wind 10 to 13 mph. Chance of precipitation is 40%.

    High: 31 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. West wind 3 to 7 mph.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 44. Southwest wind 5 to 8 mph.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. Light south wind increasing to 13 to 18 mph in the evening. Winds could gust as high as 36 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 60. Breezy.

    High: 60 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 46. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 38 mph.
Tonight
A slight chance of rain showers before 10pm, then a slight chance of rain and snow showers between 10pm and 1am, then a chance of snow showers after 1am. Mostly cloudy, with a low around 31. West wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday
A chance of snow showers, possibly mixing with rain after 11am, then gradually ending. Partly sunny, with a high near 40. West wind around 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of rain and snow showers before 9pm, then snow showers likely. Mostly cloudy, with a low around 21. Light and variable wind becoming north 5 to 7 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow showers, mainly before noon. Partly sunny, with a high near 31. North wind 10 to 13 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly clear, with a low around 20. West wind 3 to 7 mph.
Wednesday
Sunny, with a high near 44. Southwest wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 35. Light south wind increasing to 13 to 18 mph in the evening. Winds could gust as high as 36 mph.
Thursday
Partly sunny, with a high near 60. Breezy.
Thursday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 42. Breezy. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 56. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown International Airport NY
 43.99°N 76.03°W (Elev. 299 ft)
Last Update:
9:59 am EDT Apr 5, 2026
Forecast Valid:
12pm EDT Apr 5, 2026-6pm EDT Apr 11, 2026
 
Forecast Discussion
 
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Additional Resources

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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