National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

24°F

-4°C

Humidity 57%
Wind Speed NW 8 mph
Barometer 29.99 in (1018.1 mb)
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 2 Feb 4:56 pm EST
Extended Forecast for

Youngsville NY

  • Tonight

    Tonight: Partly cloudy, with a low around 3. Northwest wind around 5 mph becoming calm in the evening.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 27. Calm wind becoming west around 5 mph.

    High: 27 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 7. Calm wind.

    Low: 7 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23. Northwest wind 3 to 7 mph.

    High: 23 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 6. Northwest wind 3 to 5 mph.

    Low: 6 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 3.

    Low: 3 °F

    Mostly Cloudy

  • Friday

    Friday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 23. Chance of precipitation is 60%.

    High: 23 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Friday Night

    Friday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around -4. Chance of precipitation is 30%.

    Low: -4 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 3. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 27. Calm wind becoming west around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 7. Calm wind.
Wednesday
Mostly sunny, with a high near 23. Northwest wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 6. Northwest wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 21.
Thursday Night
Mostly cloudy, with a low around 3.
Friday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 23. Chance of precipitation is 60%.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around -4. Chance of precipitation is 30%.
Saturday
A chance of flurries after 1pm. Mostly sunny and cold, with a high near 6.
Saturday Night
Partly cloudy, with a low around -5.
Sunday
A chance of flurries. Mostly sunny, with a high near 11.
Sunday Night
Mostly cloudy, with a low around -2.
Monday
Mostly sunny, with a high near 15.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Youngsville NY
 41.79°N 74.88°W (Elev. 1473 ft)
Last Update:
3:22 pm EST Feb 2, 2026
Forecast Valid:
5pm EST Feb 2, 2026-6pm EST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation