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

62°F

17°C

Humidity 93%
Wind Speed NE 5 mph
Barometer 29.98 in (1014.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 5 Sep 11:56 pm EDT
Extended Forecast for

4 Miles E Cape Vincent NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 55. Northeast wind around 6 mph.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73. Northeast wind around 10 mph.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Fog

  • Labor Day

    Labor Day: Patchy fog before 8am. Otherwise, sunny, with a high near 75. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57. Southwest wind 3 to 6 mph.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 74. Light and variable wind becoming northwest around 6 mph in the morning.

    High: 74 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 62. Calm wind becoming south around 5 mph after midnight.

    Low: 62 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely after 8am. Mostly cloudy, with a high near 77. South wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.

    High: 77 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers before 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.

    Low: 60 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 55. Northeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 73. Northeast wind around 10 mph.
Sunday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 52. Calm wind.
Labor Day
Patchy fog before 8am. Otherwise, sunny, with a high near 75. Calm wind becoming west 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 57. Southwest wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 74. Light and variable wind becoming northwest around 6 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 62. Calm wind becoming south around 5 mph after midnight.
Wednesday
Showers likely after 8am. Mostly cloudy, with a high near 77. South wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Cape Vincent NY
 44.12°N 76.25°W (Elev. 299 ft)
Last Update:
9:57 pm EDT Sep 5, 2026
Forecast Valid:
12am EDT Sep 6, 2026-6pm EDT Sep 12, 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