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

72°F

22°C

Humidity 82%
Wind Speed W 5 mph
Barometer 30.27 in (1024.5 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 16 Sep 5:56 pm EDT
Extended Forecast for

4 Miles NW Sackets Harbor NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. Calm wind becoming northeast 5 to 7 mph in the evening.

    Low: 61 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers between 9am and noon. Partly sunny, with a high near 74. Northeast wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 74 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. Northwest wind 3 to 6 mph.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 69. North wind 8 to 10 mph.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. Northeast wind around 8 mph.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 65. Northeast wind 3 to 7 mph.

    High: 65 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Cloudy, with a low around 52. East wind around 6 mph. Chance of precipitation is 60%.

    Low: 52 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 66. North wind around 11 mph. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 61. Calm wind becoming northeast 5 to 7 mph in the evening.
Thursday
A slight chance of showers between 9am and noon. Partly sunny, with a high near 74. Northeast wind 6 to 8 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 56. Northwest wind 3 to 6 mph.
Friday
Sunny, with a high near 69. North wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 48. Northeast wind around 8 mph.
Saturday
Partly sunny, with a high near 65. Northeast wind 3 to 7 mph.
Saturday Night
Showers likely, mainly after 2am. Cloudy, with a low around 52. East wind around 6 mph. Chance of precipitation is 60%.
Sunday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 66. North wind around 11 mph. Chance of precipitation is 60%.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
Partly sunny, with a high near 66.
Monday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Sackets Harbor NY
 43.98°N 76.18°W (Elev. 299 ft)
Last Update:
3:57 pm EDT Sep 16, 2026
Forecast Valid:
6pm EDT Sep 16, 2026-6pm EDT Sep 23, 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