Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Overcast
37°F
3°C
| Humidity | 67% |
| Wind Speed | SW 6 mph |
| Barometer | 29.53 in (1001.8 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 32°F (0°C) |
| Last update | 25 Feb 2:56 pm EST |
Extended Forecast for
Mongaup Valley NY
This Afternoon

High: 39 °F
Partly Sunny
Tonight
Low: 18 °F
Chance Snow
Showers then
Partly CloudyThursday

High: 33 °F
Mostly Sunny
Thursday Night

Low: 12 °F
Mostly Clear
Friday

High: 41 °F
Sunny
Friday Night

Low: 24 °F
Mostly Clear
Saturday

High: 46 °F
Mostly Sunny
Saturday Night

Low: 22 °F
Chance Snow
Sunday

High: 30 °F
Chance Snow
Detailed Forecast
This Afternoon
Partly sunny, with a high near 39. Southwest wind around 8 mph.
Tonight
A chance of snow showers between 8pm and midnight. Partly cloudy, with a low around 18. Southwest wind around 6 mph becoming west after midnight. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 33. West wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 12. Calm wind.
Friday
Sunny, with a high near 41. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 24.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
A chance of snow. Partly sunny, with a high near 22. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
A chance of snow. Mostly cloudy, with a high near 30. 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:
Mongaup Valley NY
41.65°N 74.79°W (Elev. 1181 ft)
41.65°N 74.79°W (Elev. 1181 ft)
3:22 pm EST Feb 25, 2026
3pm EST Feb 25, 2026-6pm EST Mar 3, 2026


