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

71°F

22°C

Humidity 94%
Wind Speed SW 7 mph
Barometer 29.91 in (1012.1 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 4 Jul 12:56 am EDT
Extended Forecast for

4 Miles E Henderson Harbor NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 68. South wind around 6 mph.

    Low: 68 °F

    Mostly Cloudy

  • Independence Day

    Independence Day: A chance of showers before 4pm, then a slight chance of showers after 5pm. Partly sunny, with a high near 80. West wind 3 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 80 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 63. North wind around 5 mph becoming calm.

    Low: 63 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 83. Northeast wind 5 to 7 mph.

    High: 83 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 65. East wind around 6 mph.

    Low: 65 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers, mainly after 2pm. Mostly sunny, with a high near 85. Southeast wind around 6 mph. Chance of precipitation is 30%.

    High: 85 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers before 8pm. Partly cloudy, with a low around 64. Southeast wind around 5 mph. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84. East wind 5 to 7 mph.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers before 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 68. South wind around 6 mph.
Independence Day
A chance of showers before 4pm, then a slight chance of showers after 5pm. Partly sunny, with a high near 80. West wind 3 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 63. North wind around 5 mph becoming calm.
Sunday
Partly sunny, with a high near 83. Northeast wind 5 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 65. East wind around 6 mph.
Monday
A chance of showers, mainly after 2pm. Mostly sunny, with a high near 85. Southeast wind around 6 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers before 8pm. Partly cloudy, with a low around 64. Southeast wind around 5 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 84. East wind 5 to 7 mph.
Tuesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
A chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
Friday
A chance of showers. Partly sunny, with a high near 84. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Henderson Harbor NY
 43.87°N 76.09°W (Elev. 551 ft)
Last Update:
1:06 am EDT Jul 4, 2026
Forecast Valid:
1am EDT Jul 4, 2026-6pm EDT Jul 10, 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