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 Rain Fog/Mist

35°F

2°C

Humidity 89%
Wind Speed Calm
Barometer 29.64 in (1004.1 mb)
Dewpoint 32°F (0°C)
Visibility 5.00 mi
Last update 22 Mar 7:56 am EDT
Extended Forecast for

3 Miles N Henderson NY

  • Today

    Today: Showers likely, mainly before 3pm. Mostly cloudy, with a temperature falling to around 35 by 5pm. South wind 7 to 10 mph becoming north in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F⇓

    Showers
    Likely

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Northeast wind around 11 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 35. North wind 9 to 11 mph.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming clear, with a low around 22. North wind around 6 mph.

    Low: 22 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38. North wind 5 to 10 mph becoming southwest in the morning.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers after 2am. Mostly cloudy, with a low around 26. Southwest wind 7 to 9 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of rain showers before 8am, then a chance of rain and snow showers between 8am and 2pm, then a chance of rain showers after 2pm. Mostly cloudy, with a high near 37. South wind around 11 mph becoming west in the afternoon. Chance of precipitation is 30%.

    High: 37 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 8pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 26. Northeast wind around 8 mph becoming east after midnight. Chance of precipitation is 30%.

    Low: 26 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow showers before 2pm, then rain showers likely. Mostly cloudy, with a high near 46. Chance of precipitation is 70%.

    High: 46 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

Detailed Forecast

Today
Showers likely, mainly before 3pm. Mostly cloudy, with a temperature falling to around 35 by 5pm. South wind 7 to 10 mph becoming north in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy, with a low around 25. Northeast wind around 11 mph.
Monday
Partly sunny, with a high near 35. North wind 9 to 11 mph.
Monday Night
Mostly cloudy, then gradually becoming clear, with a low around 22. North wind around 6 mph.
Tuesday
Mostly sunny, with a high near 38. North wind 5 to 10 mph becoming southwest in the morning.
Tuesday Night
A slight chance of snow showers after 2am. Mostly cloudy, with a low around 26. Southwest wind 7 to 9 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain showers before 8am, then a chance of rain and snow showers between 8am and 2pm, then a chance of rain showers after 2pm. Mostly cloudy, with a high near 37. South wind around 11 mph becoming west in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A chance of rain showers before 8pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 26. Northeast wind around 8 mph becoming east after midnight. Chance of precipitation is 30%.
Thursday
A chance of rain and snow showers before 2pm, then rain showers likely. Mostly cloudy, with a high near 46. Chance of precipitation is 70%.
Thursday Night
Rain showers likely before 8pm, then rain and snow showers likely. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Friday
A chance of rain and snow showers. Mostly sunny, with a high near 32. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 35.
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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:
7:58 am EDT Mar 22, 2026
Forecast Valid:
8am EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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