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.

Mostly Cloudy

39°F

4°C

Humidity 73%
Wind Speed W 15 G 24 mph
Barometer 30.00 in (1016.2 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 19 Apr 9:56 pm EDT
Extended Forecast for

Watertown International Airport NY

  • Tonight

    Tonight: A slight chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 25. West wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: Mostly sunny, with a high near 38. North wind 9 to 14 mph becoming west in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Southwest wind 3 to 6 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 48. South wind 8 to 10 mph.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. South wind around 7 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. Northeast wind 5 to 7 mph becoming northwest in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 58. Light and variable wind becoming northwest 5 to 7 mph in the morning.

    High: 58 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 25. West wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Mostly sunny, with a high near 38. North wind 9 to 14 mph becoming west in the afternoon.
Monday Night
Partly cloudy, with a low around 24. Southwest wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 48. South wind 8 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 37. South wind around 7 mph.
Wednesday
Mostly sunny, with a high near 58. Northeast wind 5 to 7 mph becoming northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 36. Calm wind.
Thursday
Mostly sunny, with a high near 58. Light and variable wind becoming northwest 5 to 7 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 63.
Friday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 61. Chance of precipitation is 30%.
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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:
10:03 pm EDT Apr 19, 2026
Forecast Valid:
10pm EDT Apr 19, 2026-6pm EDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation