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

33°F

1°C

Humidity 89%
Wind Speed S 6 mph
Barometer 29.93 in (1014.1 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 13 Jan 6:56 am EST
Extended Forecast for

3 Miles SSE Henderson Harbor NY

  • Today

    Today: Areas of freezing rain before 3pm, then a slight chance of snow showers between 3pm and 4pm, then a chance of rain showers after 4pm. Mostly cloudy, with a high near 39. South wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.

    High: 39 °F

    Areas
    Freezing Rain
    then Chance
    Rain/Snow

  • Tonight

    Tonight: Rain and snow showers likely before 11pm, then a chance of rain showers. Cloudy, with a low around 34. South wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely then
    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely. Cloudy, with a high near 39. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow showers, becoming all snow after 10pm. Low around 9. Southwest wind 8 to 13 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 9 °F

    Rain/Snow
    then Snow
    Showers

  • Thursday

    Thursday: Snow showers likely. Mostly cloudy, with a high near 16. Northwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 16 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 6. Northwest wind 7 to 11 mph. Chance of precipitation is 30%.

    Low: 6 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 26. South wind 7 to 13 mph. Chance of precipitation is 30%.

    High: 26 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: A chance of snow showers. Mostly cloudy, with a low around 20. South wind 11 to 13 mph. Chance of precipitation is 40%.

    Low: 20 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.

    High: 33 °F

    Snow Showers
    Likely

Detailed Forecast

Today
Areas of freezing rain before 3pm, then a slight chance of snow showers between 3pm and 4pm, then a chance of rain showers after 4pm. Mostly cloudy, with a high near 39. South wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow showers likely before 11pm, then a chance of rain showers. Cloudy, with a low around 34. South wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Showers likely. Cloudy, with a high near 39. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain and snow showers, becoming all snow after 10pm. Low around 9. Southwest wind 8 to 13 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow showers likely. Mostly cloudy, with a high near 16. Northwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Thursday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 6. Northwest wind 7 to 11 mph. Chance of precipitation is 30%.
Friday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 26. South wind 7 to 13 mph. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 20. South wind 11 to 13 mph. Chance of precipitation is 40%.
Saturday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 50%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 10. Chance of precipitation is 40%.
M.L.King Day
A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Henderson Harbor NY
 43.83°N 76.12°W (Elev. 466 ft)
Last Update:
6:36 am EST Jan 13, 2026
Forecast Valid:
7am EST Jan 13, 2026-6pm EST Jan 19, 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