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.

Mostly Cloudy

37°F

3°C

Humidity 89%
Wind Speed NW 8 mph
Barometer 29.90 in (1013.1 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 14 Nov 8:56 pm EST
Extended Forecast for

3 Miles ENE Sackets Harbor NY

  • Tonight

    Tonight: A slight chance of snow showers before 11pm. Mostly cloudy, with a low around 31. Northwest wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. Northwest wind 6 to 10 mph.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Cloudy, with a low around 32. North wind 3 to 5 mph.

    Low: 32 °F

    Cloudy

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 47. Calm wind becoming west 5 to 8 mph in the morning.

    High: 47 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. West wind around 6 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Southwest wind 7 to 14 mph.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Southwest wind 7 to 9 mph.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. Southwest wind 8 to 13 mph.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of snow showers before 11pm. Mostly cloudy, with a low around 31. Northwest wind 6 to 8 mph. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 43. Northwest wind 6 to 10 mph.
Sunday Night
Cloudy, with a low around 32. North wind 3 to 5 mph.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 47. Calm wind becoming west 5 to 8 mph in the morning.
Monday Night
Partly cloudy, with a low around 37. West wind around 6 mph.
Tuesday
Mostly sunny, with a high near 50. Southwest wind 7 to 14 mph.
Tuesday Night
Mostly clear, with a low around 41. Southwest wind 7 to 9 mph.
Wednesday
Mostly sunny, with a high near 53. Southwest wind 8 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 55.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Sackets Harbor NY
 43.95°N 76.07°W (Elev. 328 ft)
Last Update:
6:57 pm EST Nov 14, 2026
Forecast Valid:
9pm EST Nov 14, 2026-6pm EST Nov 21, 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