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.

A Few Clouds

20°F

-7°C

Humidity 65%
Wind Speed SE 3 mph
Barometer 30.40 in (1030.2 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 28 Mar 7:56 am EDT
Extended Forecast for

3 Miles N Henderson NY

  • Today

    Today: A chance of flurries before 2pm. Partly sunny, with a high near 33. Northwest wind 7 to 12 mph becoming west 13 to 18 mph in the afternoon.

    High: 33 °F

    Chance
    Flurries

  • Tonight

    Tonight: A slight chance of snow showers after 9pm. Mostly cloudy, with a low around 26. Southwest wind 7 to 11 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 45. Southwest wind around 11 mph.

    High: 45 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. South wind 7 to 9 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 48. Southwest wind around 9 mph.

    High: 48 °F

    Partly Sunny

  • Monday Night

    Monday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 39. Southeast wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers. High near 57. South wind 11 to 13 mph. Chance of precipitation is 90%.

    High: 57 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 39. Southwest wind around 14 mph. Chance of precipitation is 90%.

    Low: 39 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 48. Chance of precipitation is 50%.

    High: 48 °F

    Chance
    Showers

Detailed Forecast

Today
A chance of flurries before 2pm. Partly sunny, with a high near 33. Northwest wind 7 to 12 mph becoming west 13 to 18 mph in the afternoon.
Tonight
A slight chance of snow showers after 9pm. Mostly cloudy, with a low around 26. Southwest wind 7 to 11 mph. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 45. Southwest wind around 11 mph.
Sunday Night
Mostly cloudy, with a low around 35. South wind 7 to 9 mph.
Monday
Partly sunny, with a high near 48. Southwest wind around 9 mph.
Monday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 39. Southeast wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers. High near 57. South wind 11 to 13 mph. Chance of precipitation is 90%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 39. Southwest wind around 14 mph. Chance of precipitation is 90%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 48. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Henderson NY
 43.86°N 76.21°W (Elev. 302 ft)
Last Update:
7:57 am EDT Mar 28, 2026
Forecast Valid:
8am EDT Mar 28, 2026-6pm EDT Apr 3, 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