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Grindstone, New York Weather Forecast
Grindstone, New York Weather
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Weather Forecast for Grindstone, New York : Jefferson County
Issued: 9:36 pm EST Dec 16, 2025 Latitude: 44.283379 Longitude: -76.1427244 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on Tonight 60% chance of rain & snow on Wednesday 20% chance of rain on Thursday 80% chance of rain & snow on Friday 50% chance of snow on Saturday 40% chance of snow on Sunday Mostly Sunny on Monday 50% chance of snow on Tuesday
Low: 28°F High: 37°F High: 44°F High: 41°F High: 33°F High: 32°F High: 25°F High: 30°F
Low: 25°F Low: 38°F Low: 16°F Low: 25°F Low: 14°F Low: 18°F  
Mostly Cloudy Rain & Snow Rain Rain & Snow Snow Snow Mostly Sunny Snow
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Current Conditions at
WATERTOWN - (KART)
30°
Feels like 20°F
Clear
as of 10:56 PM EST
Rel. Humidity: 54%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 23 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
FORT DRUM - (KGTB)
30°
Feels like 18°F
Mostly Clear
as of 10:55 PM EST
Rel. Humidity: 58%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
18 MPH
180° South
Cloud Level(s): Few at 10000ft, Few at 13000ft
Current Conditions at
FULTON - (KFZY)
21°
Clear
as of 10:54 PM EST
Rel. Humidity: 73%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
3 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
MASSENA - (KMSS)
30°
Feels like 19°F
Cloudy
as of 10:53 PM EST
Rel. Humidity: 58%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 25 MPH
200° South
Cloud Level(s): Solid Overcast at 9000ft
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 28. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 34 mph.
60% chance of rain & snow Wednesday Wednesday... Rain and snow showers likely before 10am, then a chance of rain showers between 10am and 4pm. Mostly cloudy, with a high near 37. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 25. West wind 6 to 11 mph becoming south after midnight.
20% chance of rain Thursday Thursday... A slight chance of rain after 1pm. Partly sunny, with a high near 44. Breezy, with a south wind 15 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
100% chance of rain Thursday Night Thursday Night... Rain. Low around 38. Breezy, with a south wind 24 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
80% chance of rain & snow Friday Friday... Rain and snow. High near 41. Breezy, with a west wind around 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
30% chance of snow Friday Night Friday Night... A chance of snow showers before 1am. Mostly cloudy, with a low around 16. Breezy, with a west wind 13 to 22 mph. Chance of precipitation is 30%.
50% chance of snow Saturday Saturday... A chance of snow showers after 1pm. Partly sunny, with a high near 33. West wind 8 to 13 mph becoming south in the afternoon. Chance of precipitation is 50%.
60% chance of snow Saturday Night Saturday Night... Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
40% chance of snow Sunday Sunday... A chance of snow showers before 1pm. Partly sunny, with a high near 32. Chance of precipitation is 40%.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 14.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 25.
40% chance of snow Monday Night Monday Night... A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
50% chance of snow Tuesday Tuesday... A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Grindstone, New York
Sunrise: 07:34 AM
Sunset: 4:26 PM
Civil Sunrise:07:01 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 06:24 AM
Nautical Sunset: 5:36 PM
Astro Sunrise: 05:49 AM
Astro Sunset: 6:12 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.