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

25°F

-4°C

Humidity 96%
Wind Speed SE 3 mph
Barometer 30.11 in (1020.1 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 17 Oct 5:56 am EDT
Extended Forecast for

4 Miles ESE Henderson Harbor NY

  • Today

    Today: Sunny, with a high near 54. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 41. Light south wind. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 2pm. Mostly cloudy, with a high near 64. South wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 64 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers after 2am. Mostly cloudy, with a low around 53. South wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Partly sunny, with a high near 72. Breezy, with a south wind 17 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 72 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers. Low around 50. South wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Showers

  • Monday

    Monday: Showers. High near 59. South wind 15 to 17 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%.

    High: 59 °F

    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 44. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers, mainly after 2pm. High near 59. Chance of precipitation is 80%.

    High: 59 °F

    Chance
    Showers then
    Showers

Detailed Forecast

Today
Sunny, with a high near 54. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tonight
A slight chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 41. Light south wind. Chance of precipitation is 20%.
Saturday
A slight chance of showers before 2pm. Mostly cloudy, with a high near 64. South wind 6 to 10 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers after 2am. Mostly cloudy, with a low around 53. South wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Sunday
Showers likely, mainly after 2pm. Partly sunny, with a high near 72. Breezy, with a south wind 17 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers. Low around 50. South wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers. High near 59. South wind 15 to 17 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%.
Monday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 44. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday
Showers, mainly after 2pm. High near 59. Chance of precipitation is 80%.
Tuesday Night
Showers. Low around 44. Chance of precipitation is 80%.
Wednesday
Showers. High near 54. Chance of precipitation is 80%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Henderson Harbor NY
 43.84°N 76.09°W (Elev. 541 ft)
Last Update:
4:36 am EDT Oct 17, 2025
Forecast Valid:
6am EDT Oct 17, 2025-6pm EDT Oct 23, 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