National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Fair

-2°F

-19°C

Humidity 65%
Wind Speed Calm
Barometer 30.19 in (1023.8 mb)
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Last update 29 Jan 8:56 pm EST
Extended Forecast for

3 Miles SSE Henderson Harbor NY

Extreme Cold Warning until January 30, 01:00pm
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning until January 30, 01:00pm

    NOW until 1:00pm Fri

    Extreme Cold Warning

  • Tonight

    Low: -17 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Partly sunny and cold, with a high near 5. Wind chill values as low as -30. West wind 5 to 9 mph.

    High: 5 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -7. Light and variable wind.

    Low: -7 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 9. Wind chill values as low as -5. Calm wind becoming north around 5 mph in the afternoon.

    High: 9 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -8. North wind 3 to 6 mph.

    Low: -8 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 12. North wind 6 to 10 mph.

    High: 12 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -2. Northwest wind around 6 mph.

    Low: -2 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 22. West wind 5 to 7 mph.

    High: 22 °F

    Mostly Sunny

Detailed Forecast

Tonight
A slight chance of snow showers. Partly cloudy, with a low around -17. Wind chill values as low as -30. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.
Friday
Partly sunny and cold, with a high near 5. Wind chill values as low as -30. West wind 5 to 9 mph.
Friday Night
Mostly cloudy, with a low around -7. Light and variable wind.
Saturday
Mostly sunny and cold, with a high near 9. Wind chill values as low as -5. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around -8. North wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 12. North wind 6 to 10 mph.
Sunday Night
Partly cloudy, with a low around -2. Northwest wind around 6 mph.
Monday
Mostly sunny, with a high near 22. West wind 5 to 7 mph.
Monday Night
Mostly cloudy, with a low around 9.
Tuesday
Mostly cloudy, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 0.
Wednesday
Partly sunny, with a high near 18.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 4. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 23. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Henderson Harbor NY
 43.83°N 76.12°W (Elev. 466 ft)
Last Update:
9:36 pm EST Jan 29, 2026
Forecast Valid:
9pm EST Jan 29, 2026-6pm EST Feb 5, 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