Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

35°F

2°C

Humidity 89%
Wind Speed W 7 mph
Barometer 30.14 in (1021.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 1 Nov 11:56 pm EST
Extended Forecast for

Mongaup Valley NY

  • Overnight

    Overnight: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55. Calm wind becoming west around 6 mph in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. West wind around 6 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 35. Chance of precipitation is 40%.

    Low: 35 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 30. Calm wind.
Sunday
Mostly sunny, with a high near 55. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 32. Calm wind.
Monday
Sunny, with a high near 59. Calm wind becoming southwest 5 to 8 mph in the morning.
Monday Night
Partly cloudy, with a low around 35. West wind around 6 mph.
Tuesday
Sunny, with a high near 56.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Mostly cloudy, with a high near 55.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Mostly cloudy, with a high near 52.
Friday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 56.
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)
1:08 am EDT Nov 2, 2025
1am EDT Nov 2, 2025-6pm EST Nov 8, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database