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

10°F

-12°C

Humidity 84%
Wind Speed NE 3 mph
Barometer 29.98 in (1016.1 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 27 Feb 4:56 am EST
Extended Forecast for

3 Miles N Henderson NY

  • Today

    Today: Partly sunny, with a high near 39. South wind 6 to 10 mph.

    High: 39 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers, mainly after 4am. Mostly cloudy, with a low around 34. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Partly Cloudy
    then Chance
    Showers and
    Breezy

  • Saturday

    Saturday: A chance of rain showers, possibly mixing with snow after 10am, then gradually ending. Partly sunny, with a temperature falling to around 31 by 5pm. Breezy, with a west wind 17 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 40 °F⇓

    Chance
    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: Snow likely after 1am. Increasing clouds, with a low around 12. West wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 12 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: A slight chance of snow showers before 1pm. Partly sunny, with a high near 19. North wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 19 °F

    Slight Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 0. North wind around 6 mph.

    Low: 0 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 19. Light and variable wind becoming southwest around 6 mph in the morning.

    High: 19 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. South wind 5 to 9 mph.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 39. South wind 6 to 10 mph.
Tonight
A chance of showers, mainly after 4am. Mostly cloudy, with a low around 34. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain showers, possibly mixing with snow after 10am, then gradually ending. Partly sunny, with a temperature falling to around 31 by 5pm. Breezy, with a west wind 17 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
Snow likely after 1am. Increasing clouds, with a low around 12. West wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday
A slight chance of snow showers before 1pm. Partly sunny, with a high near 19. North wind 8 to 10 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 0. North wind around 6 mph.
Monday
Mostly sunny, with a high near 19. Light and variable wind becoming southwest around 6 mph in the morning.
Monday Night
Partly cloudy, with a low around 8. South wind 5 to 9 mph.
Tuesday
Mostly cloudy, with a high near 35.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 26. Chance of precipitation is 30%.
Thursday
Showers likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Henderson NY
 43.86°N 76.21°W (Elev. 302 ft)
Last Update:
3:58 am EST Feb 27, 2026
Forecast Valid:
5am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation