Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Overcast
31°F
-1°C
| Humidity | 67% |
| Wind Speed | S 6 mph |
| Barometer | 30.19 in (1023.9 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 19 Mar 12:56 pm EDT |
Extended Forecast for
Upper Mongaup NY
This Afternoon

High: 43 °F
Mostly Cloudy
Tonight

Low: 27 °F
Mostly Cloudy
Friday
High: 54 °F
Partly Sunny
then Rain
LikelyFriday Night
Low: 35 °F
Rain then
Chance RainSaturday

High: 52 °F
Mostly Sunny
Saturday Night

Low: 35 °F
Mostly Cloudy
Sunday
High: 58 °F
Partly Sunny
then Chance
ShowersSunday Night

Low: 37 °F
Rain Likely
Monday

High: 48 °F
Partly Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 43. Southwest wind around 7 mph.
Tonight
Mostly cloudy, with a low around 27. Calm wind.
Friday
A chance of showers between 1pm and 4pm, then rain likely after 4pm. Increasing clouds, with a high near 54. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain, mainly before 8pm. Low around 35. Southwest wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 52. Northwest wind around 8 mph.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 58. Chance of precipitation is 40%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Monday
Partly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 44.
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)
12:54 pm EDT Mar 19, 2026
1pm EDT Mar 19, 2026-6pm EDT Mar 25, 2026


