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.

Light Rain

36°F

2°C

Humidity 100%
Wind Speed E 6 mph
Barometer 29.72 in (1007.3 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 23 Mar 4:56 am EDT
Extended Forecast for

2 Miles ESE Youngsville NY

  • Overnight

    Overnight: A chance of rain and snow showers. Cloudy, with a low around 33. Light north wind. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow showers before 8am, then a chance of drizzle between 8am and noon. Partly sunny, with a high near 39. North wind 5 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 44. North wind around 6 mph becoming west in the afternoon.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. Light west wind.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers before 8am. Mostly cloudy, with a high near 57. Chance of precipitation is 30%.

    High: 57 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain, mainly after 8pm. Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Rain

Detailed Forecast

Overnight
A chance of rain and snow showers. Cloudy, with a low around 33. Light north wind. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
A chance of rain and snow showers before 8am, then a chance of drizzle between 8am and noon. Partly sunny, with a high near 39. North wind 5 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 23. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 44. North wind around 6 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 27. Light west wind.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Thursday
A chance of showers before 8am. Mostly cloudy, with a high near 57. Chance of precipitation is 30%.
Thursday Night
Rain, mainly after 8pm. Low around 34. Chance of precipitation is 80%.
Friday
Rain before 8am. High near 40. Chance of precipitation is 80%.
Friday Night
Mostly clear, with a low around 18.
Saturday
Sunny, with a high near 36.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Mostly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Youngsville NY
 41.81°N 74.85°W (Elev. 1450 ft)
Last Update:
4:57 am EDT Mar 23, 2026
Forecast Valid:
5am EDT Mar 23, 2026-6pm EDT Mar 29, 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