Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Fair
18°F
-8°C
| Humidity | 62% |
| Wind Speed | W 5 mph |
| Barometer | 30.15 in (1023.5 mb) |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 11°F (-12°C) |
| Last update | 4 Feb 7:56 pm EST |
Extended Forecast for
Upper Mongaup NY
Tonight

Low: 5 °F
Partly Cloudy
Thursday

High: 25 °F
Sunny
Thursday Night

Low: 4 °F
Increasing
CloudsFriday

High: 26 °F
Partly Sunny
Friday Night
Low: 3 °F
Chance Snow
Showers then
Snow Showers
LikelySaturday

High: 11 °F
Slight Chance
Snow Showers
and BlusterySaturday Night
Low: -5 °F
Partly Cloudy
and Blustery
then Partly
CloudySunday

High: 12 °F
Sunny
Sunday Night

Low: -2 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 5. Wind chill values as low as -2. Northwest wind 3 to 5 mph.
Thursday
Sunny, with a high near 25. Wind chill values as low as -3. Northwest wind 3 to 6 mph.
Thursday Night
Increasing clouds, with a low around 4. Calm wind.
Friday
Partly sunny, with a high near 26. Light and variable wind.
Friday Night
Snow showers likely, mainly after 1am. Cloudy, with a low around 3. Light and variable wind becoming northwest 9 to 14 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Saturday
A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 11. Blustery. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around -5. Blustery.
Sunday
Sunny, with a high near 12.
Sunday Night
Partly cloudy, with a low around -2.
Monday
Partly sunny, with a high near 23.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
Mostly cloudy, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 31.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Upper Mongaup NY
41.47°N 74.8°W (Elev. 1224 ft)
41.47°N 74.8°W (Elev. 1224 ft)
3:22 pm EST Feb 4, 2026
8pm EST Feb 4, 2026-6pm EST Feb 11, 2026


