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.

Overcast

15°F

-9°C

Humidity 84%
Wind Speed Calm
Barometer 29.97 in (1015.7 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 27 Feb 6:56 am EST
Extended Forecast for

Watertown NY

  • Today

    Today: Partly sunny, with a high near 39. South wind 7 to 9 mph.

    High: 39 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers, mainly after 4am. Mostly cloudy, with a low around 34. South wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of rain showers before 10am, then a slight chance of snow showers between 10am and 1pm. Partly sunny, with a temperature falling to around 32 by 5pm. Breezy, with a west wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 40 °F⇓

    Chance
    Rain/Snow and
    Breezy then
    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Snow likely after 1am. Increasing clouds, with a low around 12. West wind around 6 mph becoming north after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 12 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: Partly sunny, with a high near 17. North wind 6 to 8 mph.

    High: 17 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -2. Light and variable wind.

    Low: -2 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 19. Calm wind becoming west around 6 mph in the afternoon.

    High: 19 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6. South wind 3 to 6 mph.

    Low: 6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 39. South wind 7 to 9 mph.
Tonight
A chance of showers, mainly after 4am. Mostly cloudy, with a low around 34. South wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain showers before 10am, then a slight chance of snow showers between 10am and 1pm. Partly sunny, with a temperature falling to around 32 by 5pm. Breezy, with a west wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
Snow likely after 1am. Increasing clouds, with a low around 12. West wind around 6 mph becoming north after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
Partly sunny, with a high near 17. North wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around -2. Light and variable wind.
Monday
Mostly sunny, with a high near 19. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 6. South wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 26. Chance of precipitation is 30%.
Thursday
Showers likely. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Watertown NY
 43.98°N 75.91°W (Elev. 449 ft)
Last Update:
6:57 am EST Feb 27, 2026
Forecast Valid:
7am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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