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

39°F

4°C

Humidity 67%
Wind Speed W 16 G 26 mph
Barometer 30.00 in (1016.4 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 19 Apr 10:56 pm EDT
Extended Forecast for

2 Miles WSW Henderson Harbor NY

  • Tonight

    Tonight: A slight chance of rain and snow showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 27. Northwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Rain/Snow

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 39. West wind 10 to 14 mph.

    High: 39 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. West wind 5 to 7 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. South wind 7 to 9 mph.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. Southeast wind around 8 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. Northeast wind around 7 mph becoming northwest in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. Light and variable wind.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 53. Light and variable wind becoming west around 6 mph in the morning.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain and snow showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 27. Northwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 39. West wind 10 to 14 mph.
Monday Night
Mostly clear, with a low around 28. West wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 47. South wind 7 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 39. Southeast wind around 8 mph.
Wednesday
Mostly sunny, with a high near 54. Northeast wind around 7 mph becoming northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 36. Light and variable wind.
Thursday
Mostly sunny, with a high near 53. Light and variable wind becoming west around 6 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 60.
Friday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly cloudy, with a high near 56. 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:
10:03 pm EDT Apr 19, 2026
Forecast Valid:
11pm EDT Apr 19, 2026-6pm EDT Apr 26, 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