Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Overcast
49°F
9°C
| Humidity | 36% |
| Wind Speed | NW 9 mph |
| Barometer | 29.86 in (1011.9 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 2 May 6:56 pm EDT |
Extended Forecast for
Unionville NY
Tonight

Low: 32 °F
Mostly Cloudy
then FrostSunday

High: 53 °F
Frost then
SunnySunday Night

Low: 38 °F
Mostly Clear
Monday

High: 64 °F
Mostly Sunny
Monday Night

Low: 47 °F
Mostly Clear
Tuesday

High: 74 °F
Chance
ShowersTuesday Night

Low: 54 °F
Chance
ShowersWednesday

High: 63 °F
Showers
Wednesday Night

Low: 48 °F
Showers
Detailed Forecast
Tonight
Areas of frost before 2am, then widespread frost after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 32. Northwest wind 3 to 5 mph.
Sunday
Widespread frost before 8am. Otherwise, sunny, with a high near 53. Northwest wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 38. West wind 5 to 7 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 64. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 47. Light southwest wind.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 74. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Wednesday
Showers. High near 63. Chance of precipitation is 80%.
Wednesday Night
Showers. Low around 48. Chance of precipitation is 80%.
Thursday
Showers, with thunderstorms also possible after 2pm. High near 60. Chance of precipitation is 80%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 36.
Saturday
A chance of showers. Mostly sunny, with a high near 57. Chance of precipitation is 40%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
7:29 pm EDT May 2, 2026
7pm EDT May 2, 2026-6pm EDT May 9, 2026


