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.

Partly Cloudy

41°F

5°C

Humidity 57%
Wind Speed S 6 mph
Barometer 30.31 in (1026.6 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 25 Mar 11:56 am EDT
Extended Forecast for

2 Miles WSW Henderson Harbor NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 44. Light and variable wind becoming east around 5 mph.

    High: 44 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers before 11pm, then a chance of showers after midnight. Mostly cloudy, with a low around 37. East wind 6 to 14 mph becoming south after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers, mainly after 2pm. High near 52. Southwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Rain showers before 2am, then a slight chance of rain and snow showers. Low around 22. Southwest wind 8 to 13 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Showers then
    Rain/Snow
    Likely

  • Friday

    Friday: Sunny, with a high near 30. North wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 30 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. North wind around 7 mph.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 33. West wind 5 to 13 mph.

    High: 33 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22. West wind around 9 mph.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 44. Light and variable wind becoming east around 5 mph.
Tonight
A chance of showers before 11pm, then a chance of showers after midnight. Mostly cloudy, with a low around 37. East wind 6 to 14 mph becoming south after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers, mainly after 2pm. High near 52. Southwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain showers before 2am, then a slight chance of rain and snow showers. Low around 22. Southwest wind 8 to 13 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Sunny, with a high near 30. North wind 11 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 17. North wind around 7 mph.
Saturday
Partly sunny, with a high near 33. West wind 5 to 13 mph.
Saturday Night
Partly cloudy, with a low around 22. West wind around 9 mph.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
A chance of showers. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow showers. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
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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:
9:59 am EDT Mar 25, 2026
Forecast Valid:
12pm EDT Mar 25, 2026-6pm EDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation