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.

Fog/Mist

46°F

8°C

Humidity 100%
Wind Speed W 5 mph
Barometer 29.74 in (1007.5 mb)
Dewpoint 46°F (8°C)
Visibility 5.00 mi
Wind Chill44°F (7°C)
Last update 21 Mar 12:56 am EDT
Extended Forecast for

Liberty NY

  • Overnight

    Overnight: Patchy fog before 2am. Otherwise, mostly cloudy, with a low around 32. Northwest wind around 9 mph.

    Low: 32 °F

    Patchy Fog

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 45. Northwest wind 7 to 13 mph.

    High: 45 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A slight chance of snow after 2am, mixing with rain after 5am. Mostly cloudy, with a low around 34. Light and variable wind becoming southeast 5 to 8 mph in the evening. Chance of precipitation is 20%.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 57. South wind around 10 mph becoming west in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Slight Chance
    Rain then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain before 2am, then rain and snow likely. Low around 31. North wind around 10 mph. Chance of precipitation is 80%.

    Low: 31 °F

    Rain then
    Rain/Snow

  • Monday

    Monday: Snow likely before 8am, then a slight chance of snow showers between 8am and 2pm. Partly sunny, with a high near 38. Chance of precipitation is 60%.

    High: 38 °F

    Snow Likely
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog before 2am. Otherwise, mostly cloudy, with a low around 32. Northwest wind around 9 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 45. Northwest wind 7 to 13 mph.
Saturday Night
A slight chance of snow after 2am, mixing with rain after 5am. Mostly cloudy, with a low around 34. Light and variable wind becoming southeast 5 to 8 mph in the evening. Chance of precipitation is 20%.
Sunday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 57. South wind around 10 mph becoming west in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain before 2am, then rain and snow likely. Low around 31. North wind around 10 mph. Chance of precipitation is 80%.
Monday
Snow likely before 8am, then a slight chance of snow showers between 8am and 2pm. Partly sunny, with a high near 38. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
A chance of showers. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 38. Chance of precipitation is 30%.
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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:
12:50 am EDT Mar 21, 2026
Forecast Valid:
1am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation