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

26°F

-3°C

Humidity 96%
Wind Speed Calm
Barometer 30.05 in (1018.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 20 Apr 4:56 am EDT
Extended Forecast for

Liberty NY

  • Overnight

    Overnight: Isolated snow showers. Mostly cloudy, with a low around 28. Northwest wind around 7 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Isolated Snow
    Showers

  • Monday

    Monday: Isolated snow showers before 7am, then isolated snow showers after 1pm. Mostly sunny, with a high near 37. Northwest wind 10 to 13 mph. Chance of precipitation is 20%.

    High: 37 °F

    Mostly Sunny
    then Isolated
    Snow Showers

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming clear, with a low around 19. Northwest wind 6 to 10 mph.

    Low: 19 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Light and variable wind becoming southwest around 6 mph in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain showers before 11pm, then a chance of rain and snow showers between 11pm and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 33. South wind 6 to 9 mph. Chance of precipitation is 40%.

    Low: 33 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated snow showers. Mostly cloudy, with a low around 28. Northwest wind around 7 mph. Chance of precipitation is 20%.
Monday
Isolated snow showers before 7am, then isolated snow showers after 1pm. Mostly sunny, with a high near 37. Northwest wind 10 to 13 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, then gradually becoming clear, with a low around 19. Northwest wind 6 to 10 mph.
Tuesday
Mostly sunny, with a high near 46. Light and variable wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
A chance of rain showers before 11pm, then a chance of rain and snow showers between 11pm and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 33. South wind 6 to 9 mph. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 59.
Friday Night
A chance of showers. Partly cloudy, with a low around 38. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 54. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Sunday
A chance of showers. Partly sunny, with a high near 54. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Liberty NY
 41.82°N 74.76°W (Elev. 2100 ft)
Last Update:
2:30 am EDT Apr 20, 2026
Forecast Valid:
5am EDT Apr 20, 2026-6pm EDT Apr 26, 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