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

38°F

3°C

Humidity 60%
Wind Speed N 12 mph
Barometer 29.76 in (1008.1 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 13 Nov 10:56 am EST
Extended Forecast for

3 Miles SSW Henderson NY

  • Today

    Today: Cloudy, with a high near 41. North wind 11 to 13 mph.

    High: 41 °F

    Cloudy

  • Tonight

    Tonight: A chance of showers, mainly after 4am. Cloudy, with a low around 35. North wind 9 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Cloudy then
    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 10am. Cloudy, with a high near 45. Northwest wind 11 to 15 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers. Cloudy, with a low around 37. North wind around 16 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 47. Northwest wind 11 to 14 mph.

    High: 47 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. North wind 8 to 11 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. Northwest wind around 8 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. West wind around 8 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, with a high near 41. North wind 11 to 13 mph.
Tonight
A chance of showers, mainly after 4am. Cloudy, with a low around 35. North wind 9 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, mainly after 10am. Cloudy, with a high near 45. Northwest wind 11 to 15 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of showers. Cloudy, with a low around 37. North wind around 16 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly cloudy, with a high near 47. Northwest wind 11 to 14 mph.
Sunday Night
Mostly cloudy, with a low around 37. North wind 8 to 11 mph.
Monday
Mostly sunny, with a high near 47. Northwest wind around 8 mph.
Monday Night
Partly cloudy, with a low around 40. West wind around 8 mph.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 52.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Henderson NY
 43.77°N 76.23°W (Elev. 246 ft)
Last Update:
9:57 am EST Nov 13, 2026
Forecast Valid:
11am EST Nov 13, 2026-6pm EST Nov 19, 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