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.

Fair

44°F

7°C

Humidity 49%
Wind Speed Calm
Barometer 30.14 in (1021.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 20 Nov 2:56 pm EST
Extended Forecast for

2 Miles WSW Henderson Harbor NY

  • Tonight

    Tonight: A slight chance of showers after 4am. Increasing clouds, with a low around 32. Northeast wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 20%.

    Low: 32 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 47. South wind 11 to 14 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers between 7pm and 1am. Mostly cloudy, with a low around 30. West wind 6 to 9 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 40. North wind 6 to 9 mph.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. Northwest wind around 5 mph becoming light and variable.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 43. Southwest wind 6 to 11 mph. Chance of precipitation is 40%.

    High: 43 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 1am. Mostly cloudy, with a low around 34. West wind around 9 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 44. Northwest wind 9 to 13 mph.

    High: 44 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of showers after 4am. Increasing clouds, with a low around 32. Northeast wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 20%.
Friday
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 47. South wind 11 to 14 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A slight chance of showers between 7pm and 1am. Mostly cloudy, with a low around 30. West wind 6 to 9 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 40. North wind 6 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 29. Northwest wind around 5 mph becoming light and variable.
Sunday
A chance of showers. Mostly cloudy, with a high near 43. Southwest wind 6 to 11 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers before 1am. Mostly cloudy, with a low around 34. West wind around 9 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 44. Northwest wind 9 to 13 mph.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Rain likely, mainly after 1pm. Cloudy, with a high near 48. Chance of precipitation is 70%.
Tuesday Night
Showers. Low around 40. Chance of precipitation is 80%.
Wednesday
Showers likely. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Thanksgiving Day
A chance of rain and snow showers. Mostly cloudy, with a high near 41. Breezy. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Henderson Harbor NY
 43.85°N 76.18°W (Elev. 400 ft)
Last Update:
3:36 pm EST Nov 20, 2025
Forecast Valid:
3pm EST Nov 20, 2025-6pm EST Nov 27, 2025
 
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