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Grenell, New York Weather Forecast
Grenell, New York Weather
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Weather Forecast for Grenell, New York : Jefferson County
Issued: 12:36 pm EST Dec 16, 2025 Latitude: 44.2833799 Longitude: -76.0441141 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday
Snow on This Afternoon Mostly Cloudy on Tonight 10% chance of rain & snow on Wednesday 10% chance of rain on Thursday Rain and Snow on Friday 20% chance of snow on Saturday
High: °F Low: °F
       
Snow Mostly Cloudy Rain & Snow Rain Rain and Snow Snow
-
Current Conditions at
WATERTOWN - (KART)
25°
Feels like 15°F
Cloudy
as of 11:56 AM EST
Rel. Humidity: 68%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: MVFR
Wind Data
9 MPH
Gust: 18 MPH
180° South
Cloud Level(s): Solid Overcast at 2100ft
Current Conditions at
FORT DRUM - (KGTB)
25°
Feels like 11°F
Cloudy
as of 12:02 PM EST
Rel. Humidity: 68%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
17 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 1700ft
Current Conditions at
FULTON - (KFZY)
25°
Feels like 15°F
Cloudy
as of 11:54 AM EST
Rel. Humidity: 62%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
9 MPH
200° South
Cloud Level(s): Solid Overcast at 3600ft
Current Conditions at
MASSENA - (KMSS)
27°
Feels like 14°F
Clear
as of 11:53 AM EST
Rel. Humidity: 68%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 26 MPH
220° Southwest
Cloud Level(s): Clear
Snow on This Afternoon This Afternoon... SSW wind around 11 kt. Scattered snow showers before 1pm. Waves 1 ft or less.
Mostly Cloudy on Tonight Tonight... SSW wind 11 to 15 kt, with gusts as high as 29 kt. Mostly cloudy. Waves 1 ft or less.
10% chance of rain & snow Wednesday Wednesday... WSW wind 12 to 14 kt, with gusts as high as 32 kt. Rain and snow likely before 2pm, then a slight chance of rain between 2pm and 4pm. Waves 1 ft or less.
Mostly Cloudy on Wednesday Night Wednesday Night... W wind 5 to 8 kt becoming variable and less than 5 kt. Mostly cloudy. Waves 1 ft or less.
10% chance of rain Thursday Thursday... S wind 10 to 13 kt increasing to 14 to 17 kt in the afternoon. Winds could gust as high as 29 kt. A slight chance of rain after 1pm. Waves 1 ft or less.
Rain on Thursday Night Thursday Night... S wind 18 to 20 kt, with gusts as high as 30 kt. Rain. Waves 1 ft or less.
Rain and Snow on Friday Friday... SW wind around 16 kt, with gusts as high as 26 kt. Rain and snow, becoming all snow after 1pm. Waves 1 ft or less.
20% chance of snow Friday Night Friday Night... WNW wind 13 to 16 kt decreasing to 9 to 12 kt after midnight. Winds could gust as high as 24 kt. A chance of snow showers. Waves 1 ft or less.
20% chance of snow Saturday Saturday... W wind 6 to 9 kt becoming S in the afternoon. A chance of snow showers. Waves 1 ft or less.
Current Radar Image


Sun Almanac for Grenell, New York
Sunrise: 07:34 AM
Sunset: 4:26 PM
Civil Sunrise:07:01 AM
Civil Sunset: 4:59 PM
Nautical Sunrise: 06:24 AM
Nautical Sunset: 5:36 PM
Astro Sunrise: 05:49 AM
Astro Sunset: 6:11 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.