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

55°F

13°C

Humidity 62%
Wind Speed SW 10 mph
Barometer 30.18 in (1022.0 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 26 Apr 12:56 pm EDT
Extended Forecast for

Watertown International Airport NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 61. North wind around 6 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 36. Light and variable wind.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68. Light and variable wind.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. Calm wind becoming south 5 to 9 mph after midnight.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 2pm. Partly sunny, with a high near 66. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 2am. Mostly cloudy, with a low around 47. South wind 11 to 14 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 60. South wind around 10 mph. Chance of precipitation is 70%.

    High: 60 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 41. South wind around 6 mph becoming southwest after midnight. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.

    High: 50 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 61. North wind around 6 mph.
Tonight
Mostly clear, with a low around 36. Light and variable wind.
Monday
Sunny, with a high near 68. Light and variable wind.
Monday Night
Partly cloudy, with a low around 46. Calm wind becoming south 5 to 9 mph after midnight.
Tuesday
A chance of showers after 2pm. Partly sunny, with a high near 66. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 47. South wind 11 to 14 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 60. South wind around 10 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 41. South wind around 6 mph becoming southwest after midnight. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
A chance of showers. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly cloudy, with a high near 49. 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:
9:57 am EDT Apr 26, 2026
Forecast Valid:
1pm EDT Apr 26, 2026-6pm EDT May 2, 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