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.

A Few Clouds

38°F

3°C

Humidity 37%
Wind Speed W 15 G 26 mph
Barometer 30.25 in (1024.7 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 20 Apr 11:56 am EDT
Extended Forecast for

4 Miles S Watertown International Airport NY

  • This Afternoon

    This Afternoon: Isolated snow showers. Mostly sunny, with a high near 39. West wind 9 to 11 mph. Chance of precipitation is 20%.

    High: 39 °F

    Isolated Snow
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 26. Southwest wind 3 to 6 mph.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 48. South wind 7 to 10 mph.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. South wind around 8 mph.

    Low: 38 °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 36. Calm wind.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 56. Light and variable wind becoming northwest 5 to 7 mph in the morning.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 39. Light and variable wind.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated snow showers. Mostly sunny, with a high near 39. West wind 9 to 11 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 26. Southwest wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 48. South wind 7 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 38. South wind around 8 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 36. Calm wind.
Thursday
Mostly sunny, with a high near 56. Light and variable wind becoming northwest 5 to 7 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 39. Light and variable wind.
Friday
Mostly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 42.
Saturday
A chance of showers. Partly sunny, with a high near 61. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Watertown International Airport NY
 43.95°N 76.01°W (Elev. 390 ft)
Last Update:
7:58 am EDT Apr 20, 2026
Forecast Valid:
12pm EDT Apr 20, 2026-6pm EDT Apr 26, 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