National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Fair

51°F

11°C

Humidity 64%
Wind Speed SW 15 G 22 mph
Barometer 29.94 in (1014.0 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 10 May 11:56 am EDT
Extended Forecast for

Sackets Harbor NY

Frost Advisory May 10, 11:00pm until May 11, 08:00am
Click here for hazard details and duration
Frost Advisory

  • This Afternoon

    This Afternoon: Sunny, with a high near 52. Southwest wind 16 to 18 mph.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. West wind 5 to 11 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 50. Southwest wind 6 to 14 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. West wind around 6 mph becoming calm in the evening.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 52. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 43. Calm wind becoming southeast 5 to 7 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers, mainly after 8am. High near 57. South wind 14 to 16 mph. Chance of precipitation is 90%.

    High: 57 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 46. South wind around 10 mph. Chance of precipitation is 70%.

    Low: 46 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 57. Chance of precipitation is 50%.

    High: 57 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 52. Southwest wind 16 to 18 mph.
Tonight
Mostly clear, with a low around 40. West wind 5 to 11 mph.
Monday
Mostly sunny, with a high near 50. Southwest wind 6 to 14 mph.
Monday Night
Partly cloudy, with a low around 38. West wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 52. Light and variable wind becoming west 5 to 10 mph in the morning.
Tuesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 43. Calm wind becoming southeast 5 to 7 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers, mainly after 8am. High near 57. South wind 14 to 16 mph. Chance of precipitation is 90%.
Wednesday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 46. South wind around 10 mph. Chance of precipitation is 70%.
Thursday
A chance of showers. Mostly cloudy, with a high near 57. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 61.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sackets Harbor NY
 43.94°N 76.13°W (Elev. 246 ft)
Last Update:
9:58 am EDT May 10, 2026
Forecast Valid:
12pm EDT May 10, 2026-6pm EDT May 16, 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