Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Fog/Mist
33°F
1°C
| Humidity | 100% |
| Wind Speed | W 5 mph |
| Barometer | 30.17 in (1023.3 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 2.50 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 4 Mar 3:56 am EST |
Extended Forecast for
Mongaup Valley NY
Today

High: 50 °F
Mostly Sunny
Tonight
Low: 29 °F
Partly Cloudy
then Chance
Freezing RainThursday

High: 43 °F
Rain
Thursday Night
Low: 32 °F
Rain then
Rain/Freezing
RainFriday
High: 39 °F
Rain/Freezing
Rain then
Slight Chance
RainFriday Night

Low: 35 °F
Slight Chance
ShowersSaturday
High: 60 °F
Mostly Cloudy
then Chance
ShowersSaturday Night

Low: 38 °F
Rain Likely
Sunday

High: 54 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 50. Calm wind.
Tonight
A chance of freezing rain after 4am. Increasing clouds, with a low around 29. Calm wind. Chance of precipitation is 30%.
Thursday
Rain, mainly after 7am. High near 43. Light east wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain before 4am, then rain or freezing rain. Low around 32. East wind around 6 mph. Chance of precipitation is 100%. Little or no ice accumulation expected.
Friday
Freezing rain, possibly mixed with rain before 7am, then a slight chance of rain between 7am and 1pm. High near 39. East wind 3 to 5 mph. Chance of precipitation is 80%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 35. Chance of precipitation is 20%.
Saturday
A chance of showers after 1pm. Mostly cloudy, with a high near 60. Chance of precipitation is 40%.
Saturday Night
Rain likely before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Mostly sunny, with a high near 66.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mongaup Valley NY
41.65°N 74.79°W (Elev. 1181 ft)
41.65°N 74.79°W (Elev. 1181 ft)
1:30 am EST Mar 4, 2026
4am EST Mar 4, 2026-6pm EDT Mar 10, 2026


