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.

Partly Cloudy

27°F

-3°C

Humidity 55%
Wind Speed S 5 mph
Barometer 30.27 in (1027.2 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 18 Mar 10:56 pm EDT
Extended Forecast for

Liberty NYSimilar City Names

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Light southeast wind.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 41. South wind 5 to 8 mph.

    High: 41 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 27. Light and variable wind.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain after 2pm. Partly sunny, with a high near 50. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 37. South wind around 6 mph. Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely

  • Saturday

    Saturday: A chance of rain before 8am. Partly sunny, with a high near 54. Chance of precipitation is 30%.

    High: 54 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 8am. Mostly cloudy, with a high near 55. Chance of precipitation is 40%.

    High: 55 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain and snow before 2am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 20. Light southeast wind.
Thursday
Mostly cloudy, with a high near 41. South wind 5 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 27. Light and variable wind.
Friday
A chance of rain after 2pm. Partly sunny, with a high near 50. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 37. South wind around 6 mph. Chance of precipitation is 70%.
Saturday
A chance of rain before 8am. Partly sunny, with a high near 54. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
A chance of rain after 8am. Mostly cloudy, with a high near 55. Chance of precipitation is 40%.
Sunday Night
A chance of rain and snow before 2am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Liberty NYSimilar City Names
 41.79°N 74.74°W (Elev. 1480 ft)
Last Update:
6:46 pm EDT Mar 18, 2026
Forecast Valid:
11pm EDT Mar 18, 2026-6pm EDT Mar 25, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation