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.

Mostly Cloudy

30°F

-1°C

Humidity 58%
Wind Speed W 10 mph
Barometer 30.44 in (1031.2 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 7 Apr 6:56 pm EDT
Extended Forecast for

Watertown International Airport NY

  • Tonight

    Tonight: Partly cloudy, with a low around 15. Northwest wind 3 to 6 mph.

    Low: 15 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 46. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 46 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. South wind 5 to 10 mph increasing to 11 to 16 mph after midnight. Winds could gust as high as 30 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers after 2pm. Mostly sunny, with a high near 61. Breezy, with a south wind 18 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    High: 61 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers before 2am. Mostly cloudy, with a low around 39. South wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Showers

  • Friday

    Friday: Showers likely after 8am. Mostly cloudy, with a high near 48. South wind 8 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers before 2am. Mostly cloudy, with a low around 35. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 50. West wind 5 to 9 mph.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 15. Northwest wind 3 to 6 mph.
Wednesday
Sunny, with a high near 46. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 33. South wind 5 to 10 mph increasing to 11 to 16 mph after midnight. Winds could gust as high as 30 mph.
Thursday
A slight chance of showers after 2pm. Mostly sunny, with a high near 61. Breezy, with a south wind 18 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 39. South wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday
Showers likely after 8am. Mostly cloudy, with a high near 48. South wind 8 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of showers before 2am. Mostly cloudy, with a low around 35. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 50. West wind 5 to 9 mph.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Partly sunny, with a high near 61.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Monday
A chance of showers. Mostly cloudy, with a high near 65. Chance of precipitation is 50%.
Monday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Tuesday
Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown International Airport NY
 43.99°N 76.03°W (Elev. 299 ft)
Last Update:
6:23 pm EDT Apr 7, 2026
Forecast Valid:
7pm EDT Apr 7, 2026-6pm EDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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