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

32°F

0°C

Humidity 66%
Wind Speed S 3 mph
Barometer 30.30 in (1026.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 20 Apr 10:56 pm EDT
Extended Forecast for

Watertown International Airport NY

  • Tonight

    Tonight: Partly cloudy, with a low around 19. Southwest wind 3 to 5 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 50. South wind 8 to 10 mph.

    High: 50 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. South wind 7 to 9 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. East wind around 6 mph becoming northwest in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 58. Light and variable wind becoming northwest 5 to 7 mph in the morning.

    High: 58 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 61. North wind around 7 mph.

    High: 61 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 19. Southwest wind 3 to 5 mph.
Tuesday
Mostly cloudy, with a high near 50. South wind 8 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 37. South wind 7 to 9 mph.
Wednesday
Mostly sunny, with a high near 57. East wind around 6 mph becoming northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 35. Calm wind.
Thursday
Mostly sunny, with a high near 58. Light and variable wind becoming northwest 5 to 7 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 36. Calm wind.
Friday
Mostly sunny, with a high near 61. North wind around 7 mph.
Friday Night
Partly cloudy, with a low around 41.
Saturday
A chance of showers after 8am. Partly sunny, with a high near 62. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.
Sunday
A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 30%.
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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:
9:58 pm EDT Apr 20, 2026
Forecast Valid:
11pm EDT Apr 20, 2026-6pm EDT Apr 27, 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