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

56°F

13°C

Humidity 40%
Wind Speed S 10 G 24 mph
Barometer 30.17 in (1021.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 10 Apr 1:56 am EDT
Extended Forecast for

Watertown International Airport NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 44. South wind 11 to 13 mph.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: Showers, mainly after 2pm. High near 54. Southwest wind 5 to 10 mph becoming northeast in the morning. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 33. North wind 5 to 9 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 46. West wind 6 to 10 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Southwest wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely after 2pm. Mostly cloudy, with a high near 56. South wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 48. South wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 62. Southwest wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    High: 62 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.

    Low: 47 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 44. South wind 11 to 13 mph.
Friday
Showers, mainly after 2pm. High near 54. Southwest wind 5 to 10 mph becoming northeast in the morning. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 33. North wind 5 to 9 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 46. West wind 6 to 10 mph.
Saturday Night
Partly cloudy, with a low around 30. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Showers likely after 2pm. Mostly cloudy, with a high near 56. South wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely. Mostly cloudy, with a low around 48. South wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
Monday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 62. Southwest wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.
Tuesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Wednesday
Showers likely. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Thursday
A chance of showers. Partly sunny, with a high near 63. 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:
2:03 am EDT Apr 10, 2026
Forecast Valid:
2am EDT Apr 10, 2026-6pm EDT Apr 16, 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