Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

56°F

13°C

Humidity 100%
Wind Speed W 5 mph
Barometer 29.86 in (1010.2 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 17 Apr 6:56 am EDT
Extended Forecast for

Youngsville NY

  • Today

    Today: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of showers after 2pm.  Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 69. North wind around 6 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 69. South wind 6 to 10 mph.

    High: 69 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly between 2am and 5am, then rain likely after 5am.  Mostly cloudy, with a low around 43. Southeast wind 6 to 9 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Rain, mainly before 2pm, then showers likely after 2pm.  High near 43. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    High: 43 °F

    Rain

  • Sunday Night

    Sunday Night: Rain and snow showers likely before 11pm, then a slight chance of snow showers between 11pm and 2am.  Partly cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow Showers

  • Monday

    Monday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Today
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of showers after 2pm. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 69. North wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Partly cloudy, with a low around 49. Calm wind.
Saturday
Partly sunny, with a high near 69. South wind 6 to 10 mph.
Saturday Night
Showers likely, mainly between 2am and 5am, then rain likely after 5am. Mostly cloudy, with a low around 43. Southeast wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain, mainly before 2pm, then showers likely after 2pm. High near 43. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday Night
Rain and snow showers likely before 11pm, then a slight chance of snow showers between 11pm and 2am. Partly cloudy, with a low around 27. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Sunny, with a high near 50.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Youngsville NY
 41.79°N 74.88°W (Elev. 1473 ft)
6:16 am EDT Apr 17, 2026
7am EDT Apr 17, 2026-6pm EDT Apr 23, 2026
 
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Additional Resources

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