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

42°F

6°C

Humidity 60%
Wind Speed W 16 G 32 mph
Barometer 29.94 in (1014.2 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 19 Apr 5:56 pm EDT
Extended Forecast for

3 Miles N Henderson NY

  • Tonight

    Tonight: A slight chance of rain and snow showers between 9pm and 1am, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 28. West wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 39. West wind 10 to 14 mph.

    High: 39 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. West wind 5 to 8 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. South wind 7 to 10 mph.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Southeast wind around 8 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. Northeast wind around 6 mph becoming northwest in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37. Light northeast wind.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 52. Light and variable wind becoming west around 6 mph in the morning.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain and snow showers between 9pm and 1am, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 28. West wind 10 to 15 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 39. West wind 10 to 14 mph.
Monday Night
Mostly clear, with a low around 30. West wind 5 to 8 mph.
Tuesday
Partly sunny, with a high near 47. South wind 7 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Southeast wind around 8 mph.
Wednesday
Mostly sunny, with a high near 54. Northeast wind around 6 mph becoming northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 37. Light northeast wind.
Thursday
Mostly sunny, with a high near 52. Light and variable wind becoming west around 6 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 59.
Friday Night
A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Henderson NY
 43.86°N 76.21°W (Elev. 302 ft)
Last Update:
3:58 pm EDT Apr 19, 2026
Forecast Valid:
6pm EDT Apr 19, 2026-6pm EDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation