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

33°F

1°C

Humidity 100%
Wind Speed W 6 mph
Barometer 30.18 in (1023.7 mb)
Dewpoint 33°F (1°C)
Visibility 2.00 mi
Wind Chill27°F (-3°C)
Last update 4 Mar 4:56 am EST
Extended Forecast for

Youngsville NY

  • Today

    Today: Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 48. Calm wind.

    High: 48 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: A slight chance of freezing rain between 3am and 4am, then a chance of rain. Increasing clouds, with a low around 30. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Partly Cloudy
    then Chance
    Rain/Freezing
    Rain

  • Thursday

    Thursday: Rain, mainly after 1pm. High near 42. Light east wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Chance Rain
    then Rain

  • Thursday Night

    Thursday Night: Rain before 4am, then rain or freezing rain. Low around 32. East wind around 6 mph. Chance of precipitation is 100%. Little or no ice accumulation expected.

    Low: 32 °F

    Rain then
    Rain/Freezing
    Rain

  • Friday

    Friday: Freezing rain, possibly mixed with rain before 7am, then a slight chance of rain between 7am and 1pm. High near 37. Southeast wind 3 to 5 mph. Chance of precipitation is 80%.

    High: 37 °F

    Rain/Freezing
    Rain then
    Slight Chance
    Rain

  • Friday Night

    Friday Night: A slight chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers after 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.

    High: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Rain likely before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 48. Calm wind.
Tonight
A slight chance of freezing rain between 3am and 4am, then a chance of rain. Increasing clouds, with a low around 30. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, mainly after 1pm. High near 42. Light east wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain before 4am, then rain or freezing rain. Low around 32. East wind around 6 mph. Chance of precipitation is 100%. Little or no ice accumulation expected.
Friday
Freezing rain, possibly mixed with rain before 7am, then a slight chance of rain between 7am and 1pm. High near 37. Southeast wind 3 to 5 mph. Chance of precipitation is 80%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 20%.
Saturday
A chance of showers after 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.
Saturday Night
Rain likely before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Mostly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Youngsville NY
 41.79°N 74.88°W (Elev. 1473 ft)
Last Update:
5:01 am EST Mar 4, 2026
Forecast Valid:
5am EST Mar 4, 2026-6pm EDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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