


Hazardous Weather Conditions
Current conditions at
Watertown, Watertown International Airport (KART)
Lat: 43.99°NLon: 76.02°WElev: 325ft.
Fair
27°C
80°F
Humidity | 74% |
Wind Speed | S 7 km/h |
Barometer | 1013.4 mb (29.95 in) |
Dewpoint | 22°C (71°F) |
Visibility | 16 km |
Heat Index | 28°C (83°F) |
Last update | 12 Jul 10:56 pm EDT |
Extended Forecast for
Henderson Harbor NY
Tonight
Low: 23 °C
Slight Chance
T-stormsSunday
High: 29 °C
Chance
T-storms then
ShowersSunday Night
Low: 21 °C
Showers
LikelyMonday
High: 28 °C
Chance
Showers then
SunnyMonday Night
Low: 19 °C
Clear
Tuesday
High: 29 °C
Sunny
Tuesday Night
Low: 21 °C
Mostly Clear
Wednesday
High: 31 °C
Mostly Sunny
Wednesday Night
Low: 22 °C
Partly Cloudy
then Chance
Showers
Detailed Forecast
Tonight
A slight chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 23. South wind 11 to 18 km/h. Chance of precipitation is 20%.
Sunday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 29. South wind 16 to 18 km/h becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.
Sunday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 21. Southwest wind around 11 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Monday
A chance of showers before 8am. Partly sunny, then gradually becoming sunny, with a high near 28. Southwest wind 8 to 13 km/h. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.
Monday Night
Clear, with a low around 19. South wind 8 to 10 km/h.
Tuesday
Sunny, with a high near 29. Southwest wind 10 to 13 km/h.
Tuesday Night
Mostly clear, with a low around 21. Calm wind becoming south 5 to 10 km/h after midnight.
Wednesday
Mostly sunny, with a high near 31. Southwest wind 11 to 13 km/h.
Wednesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Thursday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Friday
A chance of showers. Partly sunny, with a high near 27. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 27.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Henderson Harbor NY
43.87°N 76.15°W (Elev. 400 m)
43.87°N 76.15°W (Elev. 400 m)
10:36 pm EDT Jul 12, 2025
11pm EDT Jul 12, 2025-6pm EDT Jul 19, 2025