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

48°F

9°C

Humidity 100%
Wind Speed Calm
Barometer 30.13 in (1020.1 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 7 Sep 3:56 am EDT
Extended Forecast for

Cape Vincent NY

  • Labor Day

    Labor Day: Sunny, with a high near 75. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 62. Southwest wind 5 to 7 mph.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 74. North wind around 6 mph becoming southwest in the afternoon.

    High: 74 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 65. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 65 °F

    Cloudy

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 5pm. High near 75. South wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 75 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 65. Southwest wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 65 °F

    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 72. West wind 11 to 15 mph.

    High: 72 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. Northwest wind 8 to 13 mph.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

Labor Day
Sunny, with a high near 75. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 62. Southwest wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 74. North wind around 6 mph becoming southwest in the afternoon.
Tuesday Night
Cloudy, with a low around 65. Calm wind becoming south 5 to 7 mph after midnight.
Wednesday
Showers, with thunderstorms also possible after 5pm. High near 75. South wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Low around 65. Southwest wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Partly sunny, with a high near 72. West wind 11 to 15 mph.
Thursday Night
Partly cloudy, with a low around 55. Northwest wind 8 to 13 mph.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
A chance of showers. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly sunny, with a high near 72. 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:
Cape Vincent NY
 44.13°N 76.34°W (Elev. 246 ft)
Last Update:
3:57 am EDT Sep 7, 2026
Forecast Valid:
4am EDT Sep 7, 2026-6pm EDT Sep 13, 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