National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Fair

62°F

17°C

Humidity 93%
Wind Speed E 3 mph
Barometer 30.15 in (1020.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 9 Sep 1:56 am EDT
Extended Forecast for

3 Miles W Henderson Harbor NY

  • Overnight

    Overnight: Cloudy, with a low around 63. Southeast wind 5 to 7 mph.

    Low: 63 °F

    Cloudy

  • Wednesday

    Wednesday: Showers likely, then showers and possibly a thunderstorm after 2pm. High near 75. South wind 13 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 75 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms, mainly before 1am. Low around 66. South wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 72. West wind around 17 mph, with gusts as high as 28 mph.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. North wind 6 to 13 mph.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 69. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. South wind 3 to 6 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77. South wind 8 to 10 mph.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 63. Southeast wind 5 to 7 mph.
Wednesday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 75. South wind 13 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and thunderstorms, mainly before 1am. Low around 66. South wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Mostly sunny, with a high near 72. West wind around 17 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 55. North wind 6 to 13 mph.
Friday
Sunny, with a high near 69. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 55. South wind 3 to 6 mph.
Saturday
Sunny, with a high near 77. South wind 8 to 10 mph.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
A chance of showers after 8am. Partly sunny, with a high near 75. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 71.
Monday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Henderson Harbor NY
 43.86°N 76.21°W (Elev. 302 ft)
Last Update:
1:57 am EDT Sep 9, 2026
Forecast Valid:
2am EDT Sep 9, 2026-6pm EDT Sep 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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