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

18°F

-8°C

Humidity 100%
Wind Speed Calm
Barometer 30.07 in (1019.0 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 15 Feb 2:56 am EST
Extended Forecast for

5 Miles SE Cape Vincent NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 12. Calm wind becoming northeast 5 to 7 mph.

    Low: 12 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 29. Northeast wind around 6 mph.

    High: 29 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly after 10pm. Cloudy, with a low around 20. Northeast wind 3 to 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 20 °F

    Chance Snow
    Showers

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 36. Light and variable wind becoming south around 6 mph in the morning.

    High: 36 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain and snow showers before 10pm, then a chance of freezing rain between 10pm and 1am, then a chance of rain showers after 1am. Mostly cloudy, with a low around 28. South wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 28 °F

    Chance Wintry
    Mix

  • Tuesday

    Tuesday: Partly sunny, with a high near 36. Southwest wind 3 to 6 mph.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. Light and variable wind.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 1pm, then rain and snow. High near 34. Northeast wind 6 to 11 mph. Chance of precipitation is 80%.

    High: 34 °F

    Chance Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 1am. Cloudy, with a low around 23. Chance of precipitation is 70%.

    Low: 23 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 12. Calm wind becoming northeast 5 to 7 mph.
Sunday
Partly sunny, with a high near 29. Northeast wind around 6 mph.
Sunday Night
A chance of snow showers, mainly after 10pm. Cloudy, with a low around 20. Northeast wind 3 to 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Washington's Birthday
Mostly cloudy, with a high near 36. Light and variable wind becoming south around 6 mph in the morning.
Monday Night
A chance of rain and snow showers before 10pm, then a chance of freezing rain between 10pm and 1am, then a chance of rain showers after 1am. Mostly cloudy, with a low around 28. South wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Partly sunny, with a high near 36. Southwest wind 3 to 6 mph.
Tuesday Night
Mostly cloudy, with a low around 18. Light and variable wind.
Wednesday
A chance of snow before 1pm, then rain and snow. High near 34. Northeast wind 6 to 11 mph. Chance of precipitation is 80%.
Wednesday Night
Snow likely, mainly before 1am. Cloudy, with a low around 23. Chance of precipitation is 70%.
Thursday
A chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Rain and snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 50%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
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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:
12:36 am EST Feb 15, 2026
Forecast Valid:
3am EST Feb 15, 2026-6pm EST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation