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

34°F

1°C

Humidity 56%
Wind Speed NW 6 mph
Barometer 30.60 in (1036.9 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 8 Apr 11:56 am EDT
Extended Forecast for

Watertown International Airport NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 45. Southwest wind 5 to 7 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. East wind 5 to 14 mph becoming south after midnight.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers after 2pm. Mostly sunny, with a high near 59. South wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 59 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers before 2am. Mostly cloudy, with a low around 39. South wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Showers

  • Friday

    Friday: Showers likely after 8am. Mostly cloudy, with a high near 49. South wind around 6 mph becoming west in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A slight chance of showers before 2am. Mostly cloudy, with a low around 31. Light west wind. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 48. West wind 5 to 9 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Southwest wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 45. Southwest wind 5 to 7 mph.
Tonight
Mostly clear, with a low around 33. East wind 5 to 14 mph becoming south after midnight.
Thursday
A slight chance of showers after 2pm. Mostly sunny, with a high near 59. South wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 39. South wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday
Showers likely after 8am. Mostly cloudy, with a high near 49. South wind around 6 mph becoming west in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 31. Light west wind. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 48. West wind 5 to 9 mph.
Saturday Night
Mostly clear, with a low around 31. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 57.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Monday
A chance of showers. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.
Monday Night
Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Tuesday
Showers likely. Mostly cloudy, with a high near 66. 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 International Airport NY
 43.99°N 76.03°W (Elev. 299 ft)
Last Update:
10:04 am EDT Apr 8, 2026
Forecast Valid:
12pm EDT Apr 8, 2026-6pm EDT Apr 14, 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