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.

Overcast

53°F

12°C

Humidity 96%
Wind Speed NE 9 mph
Barometer 29.70 in (1005.5 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 13 Oct 5:56 pm EDT
Extended Forecast for

Henderson NY

  • Tonight

    Tonight: Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 55. South wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 61. West wind 8 to 11 mph.

    High: 61 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43. North wind around 9 mph.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 56. Northeast wind 6 to 8 mph.

    High: 56 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Showers, mainly after 2am. Low around 46. East wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Chance
    Showers then
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 58. South wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 58 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 35. Breezy, with a northwest wind around 28 mph. Chance of precipitation is 60%.

    Low: 35 °F

    Showers
    Likely and
    Breezy

  • Saturday

    Saturday: A chance of showers before 8am. Partly sunny, with a high near 46. Breezy, with a northwest wind 21 to 25 mph. Chance of precipitation is 30%.

    High: 46 °F

    Breezy.
    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 55. South wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly cloudy, with a high near 61. West wind 8 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 43. North wind around 9 mph.
Thursday
Partly sunny, with a high near 56. Northeast wind 6 to 8 mph.
Thursday Night
Showers, mainly after 2am. Low around 46. East wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers and possibly a thunderstorm. High near 58. South wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 35. Breezy, with a northwest wind around 28 mph. Chance of precipitation is 60%.
Saturday
A chance of showers before 8am. Partly sunny, with a high near 46. Breezy, with a northwest wind 21 to 25 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Henderson NY
 43.81°N 76.22°W (Elev. 279 ft)
Last Update:
3:57 pm EDT Oct 13, 2026
Forecast Valid:
6pm EDT Oct 13, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation