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.

Overcast

32°F

0°C

Humidity 66%
Wind Speed SW 7 mph
Barometer 30.00 in (1017.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 7 Dec 11:56 am EST
Extended Forecast for

2 Miles ESE Youngsville NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 33. Southwest wind around 6 mph.

    High: 33 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 12. Northwest wind 6 to 11 mph, with gusts as high as 24 mph.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 21. Wind chill values as low as -1. North wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 21 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 1. Calm wind.

    Low: 1 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25. Calm wind becoming south 5 to 9 mph in the morning.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers before 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.

    Low: 19 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow before 1pm, then rain and snow. High near 37. Chance of precipitation is 90%.

    High: 37 °F

    Snow then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.

    Low: 25 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 33. Southwest wind around 6 mph.
Tonight
Mostly cloudy, with a low around 12. Northwest wind 6 to 11 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 21. Wind chill values as low as -1. North wind 5 to 10 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 1. Calm wind.
Tuesday
Partly sunny, with a high near 25. Calm wind becoming south 5 to 9 mph in the morning.
Tuesday Night
A slight chance of snow showers before 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Wednesday
Snow before 1pm, then rain and snow. High near 37. Chance of precipitation is 90%.
Wednesday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 31.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 14. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Youngsville NY
 41.81°N 74.85°W (Elev. 1450 ft)
Last Update:
12:14 pm EST Dec 7, 2025
Forecast Valid:
12pm EST Dec 7, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation