Jayville, New York Weather
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Weather Forecast for Jayville, New York : St. Lawrence County
Issued: 6:21 am EDT Sep 14, 2025 Latitude: 44.1567301 Longitude: -75.1882538 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Sunny on Today Mostly Clear on Tonight Sunny on Monday Sunny on Tuesday Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday
High: 72°F Low: 49°F High: 74°F High: 77°F High: 79°F High: 80°F High: 74°F High: 65°F
Low: 49°F Low: 52°F Low: 54°F Low: 54°F Low: 46°F  
Mostly Sunny Mostly Clear Sunny Sunny Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
FORT DRUM - (KGTB)
63°
Cloudy
as of 7:55 AM EDST
Rel. Humidity: 88%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
3 MPH
250° West
Cloud Level(s): Scattered at 4900ft, Broken at 6500ft, Solid Overcast at 9500ft
Current Conditions at
WATERTOWN - (KART)
59°
Cloudy
Mist
as of 7:56 AM EDST
Rel. Humidity: 93%
Dew Point: 57°F
Visibility: 6 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 6500ft
Current Conditions at
SARANAC LAKE - (KSLK)
55°
Cloudy
as of 7:51 AM EDST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
MASSENA - (KMSS)
57°
Mostly Cloudy
as of 7:53 AM EDST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 8 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
3 MPH
240° Southwest
Cloud Level(s): Broken at 6000ft, Broken at 12000ft
Mostly Sunny on Today Today... Cloudy, then gradually becoming mostly sunny, with a high near 72. Light and variable wind.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 49. Calm wind.
Sunny on Monday Monday... Sunny, with a high near 74. Calm wind.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 49. Calm wind.
Sunny on Tuesday Tuesday... Sunny, with a high near 77. Calm wind.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 52. Calm wind.
Sunny on Wednesday Wednesday... Sunny, with a high near 79. Calm wind.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 54. Calm wind.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 80. Calm wind.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 54. Calm wind.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 74. Light and variable wind becoming northwest around 5 mph in the morning.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 46. Light northeast wind.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 65. Light north wind.
Current Radar Image


Sun Almanac for Jayville, New York
Sunrise: 06:39 AM
Sunset: 7:13 PM
Civil Sunrise:06:10 AM
Civil Sunset: 7:42 PM
Nautical Sunrise: 05:36 AM
Nautical Sunset: 8:16 PM
Astro Sunrise: 05:00 AM
Astro Sunset: 8:52 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.