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Unionville, New York Weather Forecast
Unionville, New York Weather
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Weather Forecast for Unionville, New York : Sullivan County
Issued: 3:22 pm EST Dec 21, 2025 Latitude: 41.8570364 Longitude: -74.5632128 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday Sunday
Cloudy on Tonight Increasing Clouds on Monday 90% chance of snow on Tuesday Partly Sunny on Wednesday Partly Sunny on Christmas Day 60% chance of rain on Friday 30% chance of rain & snow on Saturday 50% chance of rain & snow on Sunday
Low: 18°F High: 35°F High: 39°F High: 37°F High: 40°F High: 48°F High: 39°F High: 39°F
Low: 24°F Low: 29°F Low: 23°F Low: 31°F Low: 28°F Low: 26°F  
Cloudy Increasing Clouds Snow Partly Sunny Partly Sunny Rain Rain & Snow Rain & Snow
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Current Conditions at
MONTICELLO - (KMSV)
25°
Feels like 14°F
Clear
as of 5:56 PM EST
Rel. Humidity: 53%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 23 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
MONTGOMERY - (KMGJ)
28°
Feels like 19°F
Clear
as of 5:54 PM EST
Rel. Humidity: 42%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
10 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
NEWBURGH - (KSWF)
28°
Feels like 15°F
Clear
as of 5:45 PM EST
Rel. Humidity: 50%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 25 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
POUGHKEEPSIE - (KPOU)
30°
Feels like 20°F
Clear
as of 5:53 PM EST
Rel. Humidity: 39%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
12 MPH
270° West
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 18. Northwest wind 9 to 11 mph, with gusts as high as 25 mph.

Increasing Clouds on Monday Monday... Increasing clouds, with a high near 35. West wind 6 to 8 mph.

70% chance of snow Monday Night Monday Night... Snow showers likely after 1am. Increasing clouds, with a low around 24. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

90% chance of snow Tuesday Tuesday... Snow showers, mainly before 1pm. High near 39. South wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of around 2 inches.

20% chance of rain & snow Tuesday Night Tuesday Night... A slight chance of rain and snow showers before 1am. Mostly cloudy, with a low around 29. West wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 37.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 23.

Partly Sunny on Christmas Day Christmas Day... Partly sunny, with a high near 40.

40% chance of rain Thursday Night Thursday Night... A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.

60% chance of rain Friday Friday... Showers likely, mainly after 1pm. Cloudy, with a high near 48. Chance of precipitation is 60%.

50% chance of rain & snow Friday Night Friday Night... A chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.

30% chance of rain & snow Saturday Saturday... A chance of rain and snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.

50% chance of snow Saturday Night Saturday Night... A chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.

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: 07:23 AM
Sunset: 4:30 PM
Civil Sunrise:06:51 AM
Civil Sunset: 5:02 PM
Nautical Sunrise: 06:16 AM
Nautical Sunset: 5:37 PM
Astro Sunrise: 05:42 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.