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

70°F

21°C

Humidity 55%
Wind Speed W 9 mph
Barometer 30.22 in (1023.3 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 3 Oct 2:56 pm EDT
Extended Forecast for

3 Miles ESE Henderson Harbor NY

  • Tonight

    Tonight: Mostly clear, with a low around 53. South wind 3 to 7 mph.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Southwest wind around 7 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. Calm wind becoming south around 5 mph after midnight.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Southwest wind 6 to 8 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. South wind 5 to 9 mph.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 78. Southwest wind around 10 mph.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers after 2am. Partly cloudy, with a low around 59. South wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers, mainly after 8am. High near 72. South wind 9 to 11 mph. Chance of precipitation is 80%.

    High: 72 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers, mainly before 2am. Low around 47. Chance of precipitation is 80%.

    Low: 47 °F

    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 53. South wind 3 to 7 mph.
Saturday
Sunny, with a high near 74. Southwest wind around 7 mph.
Saturday Night
Mostly clear, with a low around 57. Calm wind becoming south around 5 mph after midnight.
Sunday
Sunny, with a high near 78. Southwest wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 58. South wind 5 to 9 mph.
Monday
Mostly sunny, with a high near 78. Southwest wind around 10 mph.
Monday Night
A chance of showers after 2am. Partly cloudy, with a low around 59. South wind 6 to 8 mph. Chance of precipitation is 30%.
Tuesday
Showers, mainly after 8am. High near 72. South wind 9 to 11 mph. Chance of precipitation is 80%.
Tuesday Night
Showers, mainly before 2am. Low around 47. Chance of precipitation is 80%.
Wednesday
A chance of showers before 8am. Mostly sunny, with a high near 59. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 41.
Friday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Henderson Harbor NY
 43.84°N 76.09°W (Elev. 541 ft)
Last Update:
1:36 pm EDT Oct 3, 2025
Forecast Valid:
3pm EDT Oct 3, 2025-6pm EDT Oct 10, 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