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

-5°F

-21°C

Humidity 87%
Wind Speed Calm
Barometer 30.22 in (1024.6 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Last update 31 Jan 6:56 am EST
Extended Forecast for

5 Miles SE Cape Vincent NY

  • Today

    Today: Partly sunny and cold, with a high near 9. Light northwest wind.

    High: 9 °F

    Cold

  • Tonight

    Tonight: Mostly cloudy, with a low around -8. Calm wind becoming north around 5 mph after midnight.

    Low: -8 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 12. Wind chill values as low as -20. North wind 5 to 8 mph.

    High: 12 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -7. Light northwest wind.

    Low: -7 °F

    Mostly Clear

  • Monday

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

    High: 19 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 7. Southwest wind around 5 mph.

    Low: 7 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers before 1pm. Mostly cloudy, with a high near 26. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 26 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 6. Light and variable wind.

    Low: 6 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny and cold, with a high near 9. Light northwest wind.
Tonight
Mostly cloudy, with a low around -8. Calm wind becoming north around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 12. Wind chill values as low as -20. North wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around -7. Light northwest wind.
Monday
Sunny, with a high near 19. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 7. Southwest wind around 5 mph.
Tuesday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 26. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 6. Light and variable wind.
Wednesday
Partly sunny, with a high near 20.
Wednesday Night
Partly cloudy, with a low around -2.
Thursday
Partly sunny, with a high near 20.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
A chance of snow. Mostly cloudy, with a high near 24. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Cape Vincent NY
 44.08°N 76.26°W (Elev. 308 ft)
Last Update:
6:36 am EST Jan 31, 2026
Forecast Valid:
8am EST Jan 31, 2026-6pm EST Feb 6, 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