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

29°F

-2°C

Humidity 78%
Wind Speed W 5 mph
Barometer 29.89 in (1013.9 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 6 Dec 7:56 pm EST
Extended Forecast for

Liberty NY

  • Tonight

    Tonight: Partly cloudy, with a low around 19. Northwest wind 3 to 5 mph.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 33. Calm wind becoming south around 6 mph in the afternoon.

    High: 33 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. Southwest wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 21. Wind chill values as low as zero. North wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 21 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 1. Northwest wind around 5 mph becoming calm in the evening.

    Low: 1 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow after 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.

    Low: 19 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.

    High: 36 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.

    Low: 24 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 19. Northwest wind 3 to 5 mph.
Sunday
Partly sunny, with a high near 33. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 13. Southwest wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 21. Wind chill values as low as zero. North wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 1. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
A chance of snow after 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Wednesday
Snow likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.
Wednesday Night
Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Thursday
A chance of snow before 1pm, then a chance of snow showers after 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Friday
A chance of snow showers. Partly sunny, with a high near 30. Chance of precipitation is 40%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Partly sunny, with a high near 23. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Liberty NY
 41.79°N 74.74°W (Elev. 1480 ft)
Last Update:
3:22 pm EST Dec 6, 2025
Forecast Valid:
8pm EST Dec 6, 2025-6pm EST Dec 13, 2025
 
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