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

44°F

7°C

Humidity 76%
Wind Speed NE 12 mph
Barometer 30.40 in (1029.7 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 2 Apr 11:56 am EDT
Extended Forecast for

3 Miles N Henderson NY

  • This Afternoon

    This Afternoon: Showers likely, mainly after 4pm. Mostly cloudy, with a high near 49. Northeast wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Breezy, with a south wind 14 to 19 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 59. Breezy, with a south wind 17 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. West wind 5 to 13 mph becoming north after midnight.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 58. Northeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 40. Breezy, with a southeast wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 40 °F

    Showers and
    Breezy

  • Sunday

    Sunday: A chance of showers before 2pm. Mostly cloudy, with a high near 46. Breezy, with a west wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

    High: 46 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. Breezy, with a west wind 17 to 20 mph.

    Low: 32 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 49. Northeast wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Breezy, with a south wind 14 to 19 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 59. Breezy, with a south wind 17 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Partly cloudy, with a low around 37. West wind 5 to 13 mph becoming north after midnight.
Saturday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 58. Northeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers and possibly a thunderstorm. Low around 40. Breezy, with a southeast wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Sunday
A chance of showers before 2pm. Mostly cloudy, with a high near 46. Breezy, with a west wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 32. Breezy, with a west wind 17 to 20 mph.
Monday
Mostly cloudy, with a high near 41.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Sunny, with a high near 41.
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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:
9:58 am EDT Apr 2, 2026
Forecast Valid:
12pm EDT Apr 2, 2026-6pm EDT Apr 8, 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