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 with Haze

2°F

-17°C

Humidity 80%
Wind Speed Calm
Barometer 30.22 in (1024.6 mb)
Dewpoint -3°F (-19°C)
Visibility 5.00 mi
Last update 31 Jan 4:56 am EST
Extended Forecast for

3 Miles ESE Henderson Harbor NY

  • Today

    Today: Partly sunny and cold, with a high near 8. Light northwest wind.

    High: 8 °F

    Cold

  • Tonight

    Tonight: Mostly cloudy, with a low around -7. Wind chill values as low as -15. Calm wind becoming north around 5 mph after midnight.

    Low: -7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 11. Wind chill values as low as -20. North wind 6 to 8 mph.

    High: 11 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -5. Calm wind.

    Low: -5 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 20. Calm wind becoming west around 6 mph in the afternoon.

    High: 20 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 9. Southwest wind around 5 mph.

    Low: 9 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers. Mostly cloudy, with a high near 26. Southwest wind around 6 mph. Chance of precipitation is 50%.

    High: 26 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 8. Light and variable wind.

    Low: 8 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny and cold, with a high near 8. Light northwest wind.
Tonight
Mostly cloudy, with a low around -7. Wind chill values as low as -15. Calm wind becoming north around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 11. Wind chill values as low as -20. North wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around -5. Calm wind.
Monday
Mostly sunny, with a high near 20. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 9. Southwest wind around 5 mph.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 26. Southwest wind around 6 mph. Chance of precipitation is 50%.
Tuesday Night
Mostly cloudy, with a low around 8. Light and variable wind.
Wednesday
Partly sunny, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 1.
Thursday
Partly sunny, with a high near 21.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.
Friday
A chance of snow. Mostly cloudy, with a high near 24. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Henderson Harbor NY
 43.84°N 76.09°W (Elev. 541 ft)
Last Update:
3:36 am EST Jan 31, 2026
Forecast Valid:
5am EST Jan 31, 2026-6pm EST Feb 6, 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