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

57°F

14°C

Humidity 96%
Wind Speed SW 3 mph
Barometer 29.96 in (1014.0 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 1 Apr 6:56 am EDT
Extended Forecast for

Youngsville NY

  • Today

    Today: A slight chance of showers and thunderstorms, then showers likely after 1pm. Mostly cloudy, with a high near 62. West wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Tonight

    Tonight: Showers. Low around 40. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before 7am. Mostly cloudy, with a high near 44. Southeast wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of showers before 2am. Cloudy, with a low around 37. Southeast wind around 7 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers after 2pm. Mostly cloudy, with a high near 69. Southwest wind 5 to 8 mph. Chance of precipitation is 20%.

    High: 69 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers before 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 50%.

    High: 71 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.

    Low: 50 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers. High near 62. Chance of precipitation is 80%.

    High: 62 °F

    Showers

Detailed Forecast

Today
A slight chance of showers and thunderstorms, then showers likely after 1pm. Mostly cloudy, with a high near 62. West wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers. Low around 40. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly before 7am. Mostly cloudy, with a high near 44. Southeast wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A slight chance of showers before 2am. Cloudy, with a low around 37. Southeast wind around 7 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers after 2pm. Mostly cloudy, with a high near 69. Southwest wind 5 to 8 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 20%.
Saturday
A chance of showers after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
Sunday
Showers. High near 62. Chance of precipitation is 80%.
Sunday Night
A chance of showers before 2am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
A chance of showers. Partly sunny, with a high near 45. Chance of precipitation is 30%.
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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:
4:59 am EDT Apr 1, 2026
Forecast Valid:
7am EDT Apr 1, 2026-6pm EDT Apr 7, 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