Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Overcast
26°F
-3°C
| Humidity | 66% |
| Wind Speed | W 6 mph |
| Barometer | 30.06 in (1020.4 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 9.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 3 Feb 3:56 pm EST |
Extended Forecast for
Mongaup Valley NY
This Afternoon

High: 27 °F
Partly Sunny
Tonight

Low: 5 °F
Mostly Cloudy
Wednesday

High: 24 °F
Sunny
Wednesday Night

Low: 5 °F
Partly Cloudy
Thursday

High: 24 °F
Mostly Sunny
Thursday Night

Low: 1 °F
Partly Cloudy
Friday
High: 25 °F
Partly Sunny
then Chance
Snow ShowersFriday Night

Low: -2 °F
Chance Snow
ShowersSaturday

High: 8 °F
Cold and
Blustery
Detailed Forecast
This Afternoon
Partly sunny, with a high near 27. West wind around 5 mph.
Tonight
Mostly cloudy, with a low around 5. Light west wind.
Wednesday
Sunny, with a high near 24. Wind chill values as low as -3. Northwest wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 5. Light northwest wind.
Thursday
Mostly sunny, with a high near 24. Northwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 1.
Friday
A chance of snow showers after 1pm. Partly sunny, with a high near 25. Chance of precipitation is 30%.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around -2. Chance of precipitation is 30%.
Saturday
Mostly sunny and cold, with a high near 8. Blustery.
Saturday Night
Partly cloudy, with a low around -6.
Sunday
Mostly sunny, with a high near 11.
Sunday Night
Partly cloudy, with a low around -5.
Monday
Mostly sunny, with a high near 16.
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 3, 2026
4pm EST Feb 3, 2026-6pm EST Feb 9, 2026


