Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Fair
42°F
6°C
| Humidity | 76% |
| Wind Speed | N 6 mph |
| Barometer | 30.52 in (1034.6 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 18 Oct 8:56 pm EDT |
Extended Forecast for
Mongaup Valley NY
Tonight
Low: 31 °F
Clear
Monday
High: 66 °F
Sunny
Monday Night
Low: 36 °F
Mostly Clear
Tuesday
High: 65 °F
Sunny
Tuesday Night
Low: 32 °F
Mostly Clear
Wednesday
High: 63 °F
Sunny
Wednesday Night
Low: 32 °F
Mostly Clear
Thursday
High: 64 °F
Sunny
Thursday Night
Low: 35 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 31. Calm wind.
Monday
Sunny, with a high near 66. Light north wind.
Monday Night
Mostly clear, with a low around 36. North wind 3 to 5 mph.
Tuesday
Sunny, with a high near 65. North wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 32. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 35.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 30.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 62.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mongaup Valley NY
41.67°N 74.79°W (Elev. 1175 ft)
41.67°N 74.79°W (Elev. 1175 ft)
2:30 pm EDT Oct 18, 2026
9pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026
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