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

64°F

18°C

Humidity 73%
Wind Speed NE 12 mph
Barometer 30.19 in (1022.1 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 18 Sep 9:56 am EDT
Extended Forecast for

Cape Vincent NY

  • Today

    Today: Mostly sunny, with a high near 68. North wind 11 to 13 mph.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. North wind around 8 mph.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64. Northeast wind 5 to 8 mph.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 50. East wind 3 to 5 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of showers before 2pm. Mostly cloudy, with a high near 65. Northeast wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 49. Northeast wind 6 to 10 mph.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 61. Northeast wind around 14 mph.

    High: 61 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 47. Northeast wind around 14 mph.

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 68. North wind 11 to 13 mph.
Tonight
Mostly cloudy, with a low around 49. North wind around 8 mph.
Saturday
Mostly sunny, with a high near 64. Northeast wind 5 to 8 mph.
Saturday Night
Increasing clouds, with a low around 50. East wind 3 to 5 mph.
Sunday
A chance of showers before 2pm. Mostly cloudy, with a high near 65. Northeast wind 6 to 8 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 49. Northeast wind 6 to 10 mph.
Monday
Mostly sunny, with a high near 61. Northeast wind around 14 mph.
Monday Night
Mostly cloudy, with a low around 47. Northeast wind around 14 mph.
Tuesday
Mostly cloudy, with a high near 60.
Tuesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cape Vincent NY
 44.13°N 76.34°W (Elev. 246 ft)
Last Update:
7:57 am EDT Sep 18, 2026
Forecast Valid:
10am EDT Sep 18, 2026-6pm EDT Sep 24, 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