Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Overcast
24°F
-4°C
| Humidity | 88% |
| Wind Speed | Calm |
| Barometer | 30.01 in (1018.2 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Last update | 13 Jan 6:56 am EST |
Extended Forecast for
Unionville NY
Today

High: 40 °F
Mostly Sunny
Tonight

Low: 32 °F
Mostly Cloudy
Wednesday
High: 41 °F
Slight Chance
Rain/Snow
then Chance
RainWednesday Night
Low: 19 °F
Rain then
Rain/SnowThursday

High: 23 °F
Chance Snow
Thursday Night

Low: 8 °F
Partly Cloudy
Friday

High: 24 °F
Mostly Sunny
Friday Night

Low: 16 °F
Mostly Cloudy
Saturday

High: 34 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 40. Light and variable wind becoming southwest around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 32. South wind around 6 mph becoming west after midnight.
Wednesday
A slight chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 41. Southwest wind 3 to 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Rain before 1am, then rain and snow likely between 1am and 4am, then snow likely after 4am. Low around 19. Calm wind becoming west 5 to 7 mph after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow, mainly before 1pm. Partly sunny, with a high near 23. West wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 8.
Friday
Mostly sunny, with a high near 24.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 13.
M.L.King Day
Partly sunny, with a high near 23.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Unionville NY
41.86°N 74.54°W (Elev. 1378 ft)
41.86°N 74.54°W (Elev. 1378 ft)
6:23 am EST Jan 13, 2026
7am EST Jan 13, 2026-6pm EST Jan 19, 2026


