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Unionville, New York Weather Forecast
Unionville, New York Weather
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Weather Forecast for Unionville, New York : Ontario County
Issued: 6:36 pm EST Dec 21, 2025 Latitude: 42.9517308 Longitude: -77.0374699 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday Sunday
70% chance of blowing snow on Tonight Partly Sunny on Monday 70% chance of rain & snow on Tuesday Mostly Cloudy on Wednesday Mostly Cloudy on Christmas Day 60% chance of rain on Friday 30% chance of rain on Saturday 50% chance of rain & snow on Sunday
Low: 23°F High: 38°F High: 41°F High: 36°F High: 44°F High: 47°F High: 40°F High: 39°F
Low: 30°F Low: 31°F Low: 27°F Low: 36°F Low: 27°F Low: 26°F  
Blowing Snow Partly Sunny Rain & Snow Mostly Cloudy Mostly Cloudy Rain Rain Rain & Snow
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Current Conditions at
PENN YAN - (KPEO)
25°
Feels like 12°F
Cloudy
as of 5:53 PM EST
Rel. Humidity: 53%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Wind Data
14 MPH
260° West
Cloud Level(s): Solid Overcast at 3900ft
Current Conditions at
ROCHESTER - (KROC)
25°
Feels like 11°F
Cloudy
as of 5:54 PM EST
Rel. Humidity: 58%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 28 MPH
260° West
Cloud Level(s): Solid Overcast at 4500ft
Current Conditions at
DANSVILLE - (KDSV)
28°
Cloudy
as of 5:54 PM EST
Rel. Humidity: 54%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
6 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 3800ft
Current Conditions at
FULTON - (KFZY)
25°
Feels like 11°F
Cloudy
Light Snow
as of 6:39 PM EST
Rel. Humidity: 73%
Dew Point: 18°F
Visibility: 2 Miles
Pressure: 30.29 in.
Flight Rule: IFR
Wind Data
16 MPH
Gust: 23 MPH
250° West
Cloud Level(s): Scattered at 1300ft, Solid Overcast at 2400ft
70% chance of blowing snow Tonight Tonight... Snow likely before midnight, then a chance of snow showers between midnight and 4am. Areas of blowing snow before 8pm. Mostly cloudy, with a low around 23. West wind 6 to 15 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Partly Sunny on Monday Monday... Partly sunny, with a high near 38. Light west wind increasing to 5 to 9 mph in the morning.
70% chance of rain & snow Monday Night Monday Night... Snow likely before 1am, then snow likely, possibly mixed with rain between 1am and 4am, then snow likely after 4am. Cloudy, with a low around 30. Southwest wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
70% chance of rain & snow Tuesday Tuesday... Snow likely before 10am, then rain likely. Cloudy, with a high near 41. South wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Cloudy on Tuesday Night Tuesday Night... Cloudy, with a low around 31. West wind around 14 mph, with gusts as high as 25 mph.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 36. Northwest wind 8 to 13 mph becoming light in the afternoon. Winds could gust as high as 23 mph.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 27. Calm wind becoming south around 6 mph after midnight.
Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, with a high near 44. South wind around 7 mph.
40% chance of rain Thursday Night Thursday Night... A chance of showers after 1am. Cloudy, with a low around 36. Chance of precipitation is 40%.
60% chance of rain Friday Friday... Showers likely. Cloudy, with a high near 47. Chance of precipitation is 60%.
40% chance of rain & snow Friday Night Friday Night... A chance of rain and snow showers. Cloudy, with a low around 27. Chance of precipitation is 40%.
30% chance of rain Saturday Saturday... A chance of showers. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
40% chance of rain Saturday Night Saturday Night... A chance of showers. Cloudy, with a low around 26. Chance of precipitation is 40%.
50% chance of rain & snow Sunday Sunday... A chance of rain and snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Unionville, New York
Sunrise: 07:36 AM
Sunset: 4:37 PM
Civil Sunrise:07:04 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:28 AM
Nautical Sunset: 5:45 PM
Astro Sunrise: 05:53 AM
Astro Sunset: 6:19 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.