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 Snow

33°F

1°C

Humidity 82%
Wind Speed Calm
Barometer 29.96 in (1015.2 mb)
Dewpoint 28°F (-2°C)
Visibility 2.50 mi
Last update 21 Mar 9:56 pm EDT
Extended Forecast for

Watertown International Airport NY

  • Tonight

    Tonight: Snow showers likely before 2am, then rain, possibly mixed with snow showers. Low around 29. Calm wind becoming northeast 5 to 7 mph after midnight. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow Showers
    Likely then
    Rain/Snow

  • Sunday

    Sunday: Rain showers likely before 3pm, then a slight chance of rain and snow showers. Cloudy, with a high near 42. East wind around 9 mph becoming north in the morning. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. Northeast wind around 10 mph.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 36. North wind around 10 mph.

    High: 36 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. Light north wind.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38. Light southwest wind increasing to 6 to 11 mph in the morning.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 2am. Mostly cloudy, with a low around 24. Southwest wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: A chance of snow showers before 2pm. Mostly cloudy, with a high near 39. Southwest wind around 10 mph becoming west in the afternoon. Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers after 8pm. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.

    Low: 21 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Snow showers likely before 2am, then rain, possibly mixed with snow showers. Low around 29. Calm wind becoming northeast 5 to 7 mph after midnight. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Rain showers likely before 3pm, then a slight chance of rain and snow showers. Cloudy, with a high near 42. East wind around 9 mph becoming north in the morning. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 22. Northeast wind around 10 mph.
Monday
Partly sunny, with a high near 36. North wind around 10 mph.
Monday Night
Partly cloudy, with a low around 18. Light north wind.
Tuesday
Mostly sunny, with a high near 38. Light southwest wind increasing to 6 to 11 mph in the morning.
Tuesday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 24. Southwest wind 7 to 9 mph. Chance of precipitation is 30%.
Wednesday
A chance of snow showers before 2pm. Mostly cloudy, with a high near 39. Southwest wind around 10 mph becoming west in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow showers after 8pm. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Thursday
Rain and snow showers likely, mainly after 2pm. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Friday
A chance of snow showers. Mostly sunny, with a high near 33. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 36.
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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:
7:58 pm EDT Mar 21, 2026
Forecast Valid:
10pm EDT Mar 21, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation