Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Overcast
43°F
6°C
| Humidity | 53% |
| Wind Speed | S 5 mph |
| Barometer | 29.99 in (1016.1 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 26 Mar 2:56 am EDT |
Extended Forecast for
Mongaup Valley NY
Overnight

Low: 36 °F
Cloudy
Thursday
High: 68 °F
Partly Sunny
then Chance
ShowersThursday Night

Low: 37 °F
Showers
Friday

High: 45 °F
Chance
ShowersFriday Night

Low: 20 °F
Partly Cloudy
Saturday

High: 34 °F
Mostly Sunny
Saturday Night

Low: 21 °F
Partly Cloudy
Sunday

High: 47 °F
Mostly Sunny
Sunday Night

Low: 30 °F
Mostly Cloudy
Detailed Forecast
Overnight
Cloudy, with a low around 36. South wind around 6 mph.
Thursday
A chance of showers, mainly after 4pm. Partly sunny, with a high near 68. Southwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers, mainly before 2am. Low around 37. Southwest wind around 8 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A chance of showers, mainly before 8am. Mostly cloudy, with a high near 45. North wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Partly cloudy, with a low around 20. Northwest wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Mostly cloudy, with a high near 54.
Monday Night
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 55. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 55. Chance of precipitation is 50%.
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)
2:30 am EDT Mar 26, 2026
3am EDT Mar 26, 2026-6pm EDT Apr 1, 2026


