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

25°F

-4°C

Humidity 66%
Wind Speed S 3 mph
Barometer 30.24 in (1026.0 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 19 Mar 2:56 am EDT
Extended Forecast for

Liberty NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 18. South wind around 6 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 38. South wind around 9 mph.

    High: 38 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. Southwest wind around 6 mph becoming northwest after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain after 2pm. Mostly cloudy, with a high near 48. Northwest wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 36. South wind around 10 mph becoming west after midnight. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely

  • Saturday

    Saturday: A chance of showers before 8am. Partly sunny, with a high near 49. Chance of precipitation is 30%.

    High: 49 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 2pm. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.

    High: 54 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain and snow likely, mainly before 2am. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 18. South wind around 6 mph.
Thursday
Mostly cloudy, with a high near 38. South wind around 9 mph.
Thursday Night
Mostly cloudy, with a low around 26. Southwest wind around 6 mph becoming northwest after midnight.
Friday
A chance of rain after 2pm. Mostly cloudy, with a high near 48. Northwest wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely, mainly between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 36. South wind around 10 mph becoming west after midnight. Chance of precipitation is 70%.
Saturday
A chance of showers before 8am. Partly sunny, with a high near 49. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
A chance of rain after 2pm. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.
Sunday Night
Rain and snow likely, mainly before 2am. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Monday
A chance of rain and snow before 8am. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Liberty NY
 41.82°N 74.76°W (Elev. 2100 ft)
Last Update:
2:30 am EDT Mar 19, 2026
Forecast Valid:
3am EDT Mar 19, 2026-6pm EDT Mar 25, 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