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

41°F

5°C

Humidity 93%
Wind Speed N 3 mph
Barometer 30.34 in (1027.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 11 Oct 12:56 am EDT
Extended Forecast for

Sackets Harbor NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 51. South wind 11 to 14 mph.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 5pm. Mostly cloudy, with a high near 64. South wind 9 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Mostly Cloudy
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 2am. Cloudy, with a low around 52. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Rain Likely

  • Columbus Day

    Columbus Day: Mostly cloudy, with a high near 63. Calm wind becoming west 5 to 7 mph in the morning.

    High: 63 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of showers, mainly after 2am. Cloudy, with a low around 52. South wind 5 to 10 mph becoming southeast in the evening. Chance of precipitation is 40%.

    Low: 52 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 60. South wind around 14 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 60 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers before 2am. Low around 48. Southwest wind 13 to 15 mph becoming northwest after midnight. Chance of precipitation is 80%.

    Low: 48 °F

    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57. Northwest wind around 10 mph.

    High: 57 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. South wind 11 to 14 mph.
Sunday
Rain likely, mainly after 5pm. Mostly cloudy, with a high near 64. South wind 9 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely, mainly before 2am. Cloudy, with a low around 52. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
Mostly cloudy, with a high near 63. Calm wind becoming west 5 to 7 mph in the morning.
Monday Night
A chance of showers, mainly after 2am. Cloudy, with a low around 52. South wind 5 to 10 mph becoming southeast in the evening. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 60. South wind around 14 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers before 2am. Low around 48. Southwest wind 13 to 15 mph becoming northwest after midnight. Chance of precipitation is 80%.
Wednesday
Mostly cloudy, with a high near 57. Northwest wind around 10 mph.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
A chance of showers. Partly cloudy, with a low around 42. Chance of precipitation is 30%.
Friday
Showers likely. Mostly cloudy, with a high near 58. Breezy. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 42. Breezy. Chance of precipitation is 60%.
Saturday
A chance of showers. Partly sunny, with a high near 51. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sackets Harbor NY
 43.94°N 76.13°W (Elev. 246 ft)
Last Update:
10:04 pm EDT Oct 10, 2026
Forecast Valid:
1am EDT Oct 11, 2026-6pm EDT Oct 17, 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