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.

Overcast

33°F

1°C

Humidity 42%
Wind Speed NW 9 mph
Barometer 30.21 in (1023.6 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 20 Apr 8:56 am EDT
Extended Forecast for

2 Miles SSW Henderson NY

  • Today

    Today: Isolated snow showers after noon. Mostly sunny, with a high near 38. West wind 11 to 13 mph. Chance of precipitation is 20%.

    High: 38 °F

    Partly Sunny
    then Isolated
    Snow Showers

  • Tonight

    Tonight: Mostly clear, with a low around 31. West wind 6 to 10 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 46. South wind around 10 mph.

    High: 46 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Southeast wind 9 to 11 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. East wind around 6 mph becoming northwest in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. Light and variable wind.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 50. North wind around 6 mph becoming west in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. Calm wind becoming north around 5 mph after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated snow showers after noon. Mostly sunny, with a high near 38. West wind 11 to 13 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 31. West wind 6 to 10 mph.
Tuesday
Partly sunny, with a high near 46. South wind around 10 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Southeast wind 9 to 11 mph.
Wednesday
Mostly sunny, with a high near 51. East wind around 6 mph becoming northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 38. Light and variable wind.
Thursday
Mostly sunny, with a high near 50. North wind around 6 mph becoming west in the afternoon.
Thursday Night
Mostly cloudy, with a low around 40. Calm wind becoming north around 5 mph after midnight.
Friday
Mostly sunny, with a high near 54.
Friday Night
A chance of showers after 2am. Partly cloudy, with a low around 43. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 56. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 55. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Henderson NY
 43.77°N 76.23°W (Elev. 246 ft)
Last Update:
7:58 am EDT Apr 20, 2026
Forecast Valid:
9am EDT Apr 20, 2026-6pm EDT Apr 26, 2026
 
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