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.

Fair

59°F

15°C

Humidity 36%
Wind Speed SW 12 mph
Barometer 29.95 in (1014.3 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 23 Apr 3:56 pm EDT
Extended Forecast for

Watertown International Airport NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. West wind 5 to 8 mph becoming calm.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 55. Northeast wind around 8 mph.

    High: 55 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34. East wind around 7 mph.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers, mainly after 2pm. Partly sunny, with a high near 57. East wind around 8 mph. Chance of precipitation is 30%.

    High: 57 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 37. East wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 59. Light and variable wind becoming north 5 to 7 mph in the morning.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 64. Calm wind becoming north around 6 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. West wind 5 to 8 mph becoming calm.
Friday
Partly sunny, then gradually becoming sunny, with a high near 55. Northeast wind around 8 mph.
Friday Night
Mostly clear, with a low around 34. East wind around 7 mph.
Saturday
A chance of showers, mainly after 2pm. Partly sunny, with a high near 57. East wind around 8 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 37. East wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 59. Light and variable wind becoming north 5 to 7 mph in the morning.
Sunday Night
Partly cloudy, with a low around 38. Calm wind.
Monday
Mostly sunny, with a high near 64. Calm wind becoming north around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Showers likely, mainly after 2pm. Partly sunny, with a high near 63. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 56. Chance of precipitation is 40%.
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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:
3:57 pm EDT Apr 23, 2026
Forecast Valid:
4pm EDT Apr 23, 2026-6pm EDT Apr 30, 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