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Great Valley, New York Weather Forecast
Great Valley, New York Weather
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Weather Forecast for Great Valley, New York : Cattaraugus County
Issued: 9:36 pm EST Dec 16, 2025 Latitude: 42.2145087 Longitude: -78.636417 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on Tonight 30% chance of snow on Wednesday 30% chance of rain on Thursday 90% chance of rain & snow on Friday Mostly Cloudy on Saturday 30% chance of snow on Sunday Partly Sunny on Monday 50% chance of rain & snow on Tuesday
Low: 24°F High: 35°F High: 43°F High: 33°F High: 35°F High: 30°F High: 28°F High: 35°F
Low: 21°F Low: 29°F Low: 14°F Low: 21°F Low: 15°F Low: 17°F  
Mostly Cloudy Snow Rain Rain & Snow Mostly Cloudy Snow Partly Sunny Rain & Snow
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Current Conditions at
BRADFORD - (KBFD)
28°
Cloudy
as of 10:53 PM EST
Rel. Humidity: 74%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: MVFR
Wind Data
6 MPH
200° South
Cloud Level(s): Solid Overcast at 1500ft
Current Conditions at
JAMESTOWN - (KJHW)
28°
Feels like 15°F
Cloudy
as of 10:56 PM EST
Rel. Humidity: 79%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: MVFR
Wind Data
18 MPH
Gust: 25 MPH
190° South
Cloud Level(s): Solid Overcast at 1600ft
Current Conditions at
WELLSVILLE MUNI - (KELZ)
28°
Feels like 16°F
Cloudy
as of 10:56 PM EST
Rel. Humidity: 74%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: MVFR
Wind Data
16 MPH
Gust: 26 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 1400ft
Current Conditions at
DUNKIRK - (KDKK)
32°
Feels like 21°F
Clear
as of 10:53 PM EST
Rel. Humidity: 63%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 29 MPH
200° South
Cloud Level(s): Clear
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 24. Southwest wind 10 to 14 mph, with gusts as high as 29 mph.
30% chance of snow Wednesday Wednesday... A chance of snow showers, mainly before 10am. Cloudy, with a high near 35. West wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Partly Cloudy on Wednesday Night Wednesday Night... Cloudy, then gradually becoming partly cloudy, with a low around 21. West wind around 6 mph becoming south after midnight.
30% chance of rain Thursday Thursday... A chance of rain after 1pm. Partly sunny, with a high near 43. South wind around 13 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
100% chance of rain & snow Thursday Night Thursday Night... Rain before 1am, then snow, possibly mixed with rain. Low around 29. South wind around 14 mph becoming southwest after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
90% chance of rain & snow Friday Friday... Snow, possibly mixed with rain, becoming all snow after 7am. High near 33. West wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
40% chance of snow Friday Night Friday Night... A chance of snow showers before 1am. Mostly cloudy, with a low around 14. West wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 35. South wind 7 to 9 mph, with gusts as high as 20 mph.
40% chance of snow Saturday Night Saturday Night... A chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
30% chance of snow Sunday Sunday... A chance of snow showers before 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 15.
Partly Sunny on Monday Monday... Partly sunny, with a high near 28.
40% chance of snow Monday Night Monday Night... A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.
50% chance of rain & snow Tuesday Tuesday... A chance of rain and snow showers. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Great Valley, New York
Sunrise: 07:37 AM
Sunset: 4:43 PM
Civil Sunrise:07:05 AM
Civil Sunset: 5:15 PM
Nautical Sunrise: 06:30 AM
Nautical Sunset: 5:51 PM
Astro Sunrise: 05:56 AM
Astro Sunset: 6:25 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.