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De Peyster, New York Weather Forecast
De Peyster, New York Weather
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Weather Forecast for De Peyster, New York : St. Lawrence County
Issued: 7:07 pm EST Dec 21, 2025 Latitude: 44.5525616 Longitude: -75.4354988 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday Sunday
Increasing Clouds on Tonight 40% chance of snow on Monday 80% chance of snow on Tuesday Partly Sunny on Wednesday Mostly Cloudy on Christmas Day 60% chance of snow on Friday 40% chance of snow on Saturday 60% chance of snow on Sunday
Low: 12°F High: 27°F High: 34°F High: 28°F High: 33°F High: 32°F High: 26°F High: 29°F
Low: 22°F Low: 24°F Low: 17°F Low: 24°F Low: 13°F Low: 16°F  
Increasing Clouds Snow Snow Partly Sunny Mostly Cloudy Snow Snow Snow
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Current Conditions at
FORT DRUM - (KGTB)
25°
Feels like 14°F
Cloudy
as of 7:55 PM EST
Rel. Humidity: 53%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
10 MPH
300° Northwest
Cloud Level(s): Broken at 3300ft, Solid Overcast at 4100ft
Current Conditions at
MASSENA - (KMSS)
25°
Feels like 13°F
Clear
as of 7:53 PM EST
Rel. Humidity: 41%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 23 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
WATERTOWN - (KART)
27°
Feels like 15°F
Cloudy
as of 7:56 PM EST
Rel. Humidity: 53%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 26 MPH
270° West
Cloud Level(s): Broken at 3200ft, Solid Overcast at 4200ft
Current Conditions at
SARANAC LAKE - (KSLK)
16°
Cloudy
Light Snow
as of 8:08 PM EST
Rel. Humidity: 78%
Dew Point: 10°F
Visibility: 2 1/2 Miles
Pressure: 30.13 in.
Flight Rule: IFR
Wind Data
7 MPH
350° North
Cloud Level(s): Broken at 1600ft, Broken at 2300ft, Solid Overcast at 2900ft
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 12. Northwest wind 5 to 9 mph becoming calm after midnight.
40% chance of snow Monday Monday... A 40 percent chance of snow showers, mainly before 4pm. Mostly cloudy, with a high near 27. Calm wind becoming south around 5 mph. Little or no snow accumulation expected.
40% chance of snow Monday Night Monday Night... A slight chance of snow showers between 8pm and 11pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
80% chance of snow Tuesday Tuesday... Snow. High near 34. Southeast wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
60% chance of snow Tuesday Night Tuesday Night... Snow likely, mainly before 1am. Cloudy, with a low around 24. Southwest wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 28. West wind 5 to 7 mph becoming calm in the afternoon.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 17. Light south wind.
Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, with a high near 33. Light and variable wind becoming north around 6 mph in the morning.
50% chance of snow Thursday Night Thursday Night... A 50 percent chance of snow showers. Cloudy, with a low around 24. Northeast wind 3 to 7 mph.
60% chance of snow Friday Friday... Snow likely. Cloudy, with a high near 32. North wind 7 to 9 mph. Chance of precipitation is 60%.
40% chance of snow Friday Night Friday Night... A 40 percent chance of snow showers. Mostly cloudy, with a low around 13. North wind 5 to 7 mph.
40% chance of snow Saturday Saturday... A 40 percent chance of snow showers. Mostly cloudy, with a high near 26. North wind 5 to 7 mph.
50% chance of snow Saturday Night Saturday Night... A 50 percent chance of snow. Cloudy, with a low around 16. East wind 5 to 7 mph becoming south after midnight.
60% chance of snow Sunday Sunday... Snow likely. Mostly cloudy, with a high near 29. South wind 7 to 10 mph becoming west in the afternoon. Chance of precipitation is 60%.
Current Radar Image


Sun Almanac for De Peyster, New York
Sunrise: 07:35 AM
Sunset: 4:25 PM
Civil Sunrise:07:02 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 06:25 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:50 AM
Astro Sunset: 6:11 PM
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