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

56°F

13°C

Humidity 49%
Wind Speed W 20 G 32 mph
Barometer 29.98 in (1014.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 5 Oct 1:56 pm EDT
Extended Forecast for

Sackets Harbor NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 58. Breezy, with a west wind around 20 mph, with gusts as high as 31 mph.

    High: 58 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Northwest wind 9 to 14 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 55. Northwest wind 7 to 10 mph.

    High: 55 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 40. South wind 6 to 11 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of showers after 2pm. Partly sunny, with a high near 64. Southwest wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 64 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 8pm. Mostly cloudy, with a low around 49. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 62. West wind 8 to 16 mph. Chance of precipitation is 30%.

    High: 62 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. West wind 7 to 10 mph.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 58. Breezy, with a west wind around 20 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 36. Northwest wind 9 to 14 mph.
Tuesday
Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 55. Northwest wind 7 to 10 mph.
Tuesday Night
Increasing clouds, with a low around 40. South wind 6 to 11 mph.
Wednesday
A slight chance of showers after 2pm. Partly sunny, with a high near 64. Southwest wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers, mainly after 8pm. Mostly cloudy, with a low around 49. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers. Partly sunny, with a high near 62. West wind 8 to 16 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 44. West wind 7 to 10 mph.
Friday
Mostly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sackets Harbor NY
 43.93°N 76.1°W (Elev. 299 ft)
Last Update:
2:22 pm EDT Oct 5, 2026
Forecast Valid:
2pm EDT Oct 5, 2026-6pm EDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

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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