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.

Overcast

31°F

-1°C

Humidity 79%
Wind Speed Calm
Barometer 30.08 in (1019.1 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 20 Mar 2:56 am EDT
Extended Forecast for

2 Miles WSW Henderson Harbor NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 25. Light west wind.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow before 10am, then rain and snow between 10am and noon, then rain after noon. High near 40. South wind 6 to 11 mph becoming northeast in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. North wind around 7 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 38. Northwest wind around 6 mph.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow before 2am, then rain and snow likely. Mostly cloudy, with a low around 29. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Slight Chance
    Snow then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow likely before 5pm, then a chance of rain. Mostly cloudy, with a high near 40. Southeast wind 7 to 9 mph becoming north in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 40 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A chance of rain showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 24. Northeast wind around 11 mph. Chance of precipitation is 40%.

    Low: 24 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: Mostly cloudy, with a high near 34. North wind 11 to 13 mph.

    High: 34 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 25. Light west wind.
Friday
A chance of snow before 10am, then rain and snow between 10am and noon, then rain after noon. High near 40. South wind 6 to 11 mph becoming northeast in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 27. North wind around 7 mph.
Saturday
Mostly sunny, with a high near 38. Northwest wind around 6 mph.
Saturday Night
A slight chance of snow before 2am, then rain and snow likely. Mostly cloudy, with a low around 29. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain and snow likely before 5pm, then a chance of rain. Mostly cloudy, with a high near 40. Southeast wind 7 to 9 mph becoming north in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A chance of rain showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 24. Northeast wind around 11 mph. Chance of precipitation is 40%.
Monday
Mostly cloudy, with a high near 34. North wind 11 to 13 mph.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 35. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Thursday
A chance of rain and snow showers. Partly sunny, with a high near 43. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Henderson Harbor NY
 43.85°N 76.18°W (Elev. 400 ft)
Last Update:
2:22 am EDT Mar 20, 2026
Forecast Valid:
3am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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