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

46°F

8°C

Humidity 37%
Wind Speed Calm
Barometer 30.45 in (1031.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 8 Apr 5:56 pm EDT
Extended Forecast for

Watertown NY

  • Tonight

    Tonight: Clear, with a low around 36. Light and variable wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 23 mph.

    Low: 36 °F

    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 60. South wind 15 to 18 mph, with gusts as high as 32 mph.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 42. South wind 8 to 16 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance
    Showers

  • Friday

    Friday: Showers after 8am. High near 51. Southwest wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 51 °F

    Showers

  • Friday Night

    Friday Night: A chance of showers before 2am. Mostly cloudy, with a low around 34. Light west wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 47. West wind 5 to 8 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. Southwest wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 59. South wind 3 to 8 mph.

    High: 59 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 36. Light and variable wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 23 mph.
Thursday
Mostly sunny, with a high near 60. South wind 15 to 18 mph, with gusts as high as 32 mph.
Thursday Night
A chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 42. South wind 8 to 16 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers after 8am. High near 51. Southwest wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A chance of showers before 2am. Mostly cloudy, with a low around 34. Light west wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 47. West wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 32. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 59. South wind 3 to 8 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Monday
A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.
Monday Night
Showers likely. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Tuesday
Showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown NY
 43.98°N 75.91°W (Elev. 449 ft)
Last Update:
4:03 pm EDT Apr 8, 2026
Forecast Valid:
6pm EDT Apr 8, 2026-6pm EDT Apr 15, 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