Sisson, New York Weather
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Weather Forecast for Sisson, New York : St. Lawrence County
Issued: 4:52 pm EDT Aug 2, 2025 Latitude: 44.705613 Longitude: -74.986864 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Clear on Tonight Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday Sunny on Wednesday Mostly Sunny on Thursday Sunny on Friday Sunny on Saturday
Low: 58°F High: 85°F High: 85°F High: 85°F High: 86°F High: 87°F High: 88°F High: 90°F
Low: 61°F Low: 61°F Low: 62°F Low: 63°F Low: 65°F Low: 67°F  
Mostly Clear Sunny Sunny Mostly Sunny Sunny Mostly Sunny Sunny Sunny
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Current Conditions at
MASSENA - (KMSS)
81°
Clear
as of 5:53 PM EDST
Rel. Humidity: 34%
Dew Point: 50°F
Visibility: 7 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
8 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
SARANAC LAKE - (KSLK)
72°
Clear
as of 5:51 PM EDST
Rel. Humidity: 43%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
8 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
FORT DRUM - (KGTB)
75°
Clear
as of 5:55 PM EDST
Rel. Humidity: 38%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 20 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
WATERTOWN - (KART)
75°
Clear
as of 5:56 PM EDST
Rel. Humidity: 44%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 20 MPH
230° Southwest
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Widespread haze. Mostly clear, with a low around 58. Southwest wind 7 to 9 mph.
Sunny on Sunday Sunday... Widespread haze. Sunny, with a high near 85. Southwest wind 9 to 11 mph.
Mostly Clear on Sunday Night Sunday Night... Widespread haze. Mostly clear, with a low around 61. Southwest wind 5 to 7 mph.
Sunny on Monday Monday... Sunny, with a high near 85. Calm wind becoming northwest around 6 mph in the afternoon.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 61. Light northeast wind.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 85. Calm wind becoming northeast around 6 mph in the morning.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 62. Light east wind.
Sunny on Wednesday Wednesday... Sunny, with a high near 86. Northeast wind 3 to 6 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 63. Light east wind.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 65. Light south wind.
Sunny on Friday Friday... Sunny, with a high near 88. Southwest wind 5 to 7 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 67. South wind around 6 mph.
Sunny on Saturday Saturday... Sunny and hot, with a high near 90. Southwest wind 6 to 8 mph.
Current Radar Image


Sun Almanac for Sisson, New York
Sunrise: 05:48 AM
Sunset: 8:24 PM
Civil Sunrise:05:15 AM
Civil Sunset: 8:58 PM
Nautical Sunrise: 04:33 AM
Nautical Sunset: 9:39 PM
Astro Sunrise: 03:45 AM
Astro Sunset: 10:27 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.