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

29°F

-2°C

Humidity 63%
Wind Speed S 3 mph
Barometer 30.43 in (1030.9 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 29 Mar 1:56 am EDT
Extended Forecast for

3 Miles N Henderson NY

  • Overnight

    Overnight: Scattered snow showers. Cloudy, with a low around 27. Southwest wind around 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 27 °F

    Scattered
    Snow Showers

  • Sunday

    Sunday: Cloudy, with a high near 45. Southwest wind 11 to 14 mph.

    High: 45 °F

    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. South wind 6 to 10 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 48. Southwest wind around 15 mph.

    High: 48 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 40. Southwest wind 5 to 7 mph becoming southeast after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 11am, then showers between 11am and 5pm, then showers and possibly a thunderstorm after 5pm. High near 56. South wind around 11 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 56 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 38. South wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

    Low: 38 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 46. West wind 11 to 14 mph. Chance of precipitation is 50%.

    High: 46 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Scattered snow showers. Cloudy, with a low around 27. Southwest wind around 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Cloudy, with a high near 45. Southwest wind 11 to 14 mph.
Sunday Night
Mostly cloudy, with a low around 37. South wind 6 to 10 mph.
Monday
Mostly cloudy, with a high near 48. Southwest wind around 15 mph.
Monday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 40. Southwest wind 5 to 7 mph becoming southeast after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers and possibly a thunderstorm before 11am, then showers between 11am and 5pm, then showers and possibly a thunderstorm after 5pm. High near 56. South wind around 11 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 38. South wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 46. West wind 11 to 14 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
A chance of rain and snow showers. Partly sunny, with a high near 43. Chance of precipitation is 40%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 47. Chance of precipitation is 70%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Saturday
A chance of showers. Mostly cloudy, with a high near 53. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Henderson NY
 43.86°N 76.21°W (Elev. 302 ft)
Last Update:
1:57 am EDT Mar 29, 2026
Forecast Valid:
2am EDT Mar 29, 2026-6pm EDT Apr 4, 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