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

65°F

18°C

Humidity 93%
Wind Speed SW 12 mph
Barometer 29.89 in (1011.6 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 20 May 2:56 am EDT
Extended Forecast for

Sackets Harbor NY

  • Overnight

    Overnight: A chance of showers, mainly before 4am. Mostly cloudy, with a steady temperature around 61. Southwest wind around 13 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 60. West wind 13 to 17 mph.

    High: 60 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. West wind 5 to 11 mph becoming north in the evening.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59. North wind 7 to 13 mph.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 66. North wind 3 to 5 mph.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers after 2am. Mostly cloudy, with a low around 51. East wind around 6 mph. Chance of precipitation is 30%.

    Low: 51 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 63. Southeast wind 7 to 9 mph. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.

    Low: 49 °F

    Showers
    Likely

Detailed Forecast

Overnight
A chance of showers, mainly before 4am. Mostly cloudy, with a steady temperature around 61. Southwest wind around 13 mph. Chance of precipitation is 30%.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 60. West wind 13 to 17 mph.
Wednesday Night
Mostly cloudy, with a low around 46. West wind 5 to 11 mph becoming north in the evening.
Thursday
Mostly sunny, with a high near 59. North wind 7 to 13 mph.
Thursday Night
Partly cloudy, with a low around 45. Light and variable wind.
Friday
Mostly sunny, with a high near 66. North wind 3 to 5 mph.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 51. East wind around 6 mph. Chance of precipitation is 30%.
Saturday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 63. Southeast wind 7 to 9 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Sunday
A chance of showers before 2pm. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Memorial Day
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Partly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sackets Harbor NY
 43.94°N 76.13°W (Elev. 246 ft)
Last Update:
2:22 am EDT May 20, 2026
Forecast Valid:
3am EDT May 20, 2026-6pm EDT May 26, 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