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.

Fair

58°F

14°C

Humidity 70%
Wind Speed Calm
Barometer 30.01 in (1016.4 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 10 Mar 9:56 pm EDT
Extended Forecast for

De Lancey NY

  • Tonight

    Tonight: A slight chance of showers between 2am and 3am. Partly cloudy, with a low around 51. Calm wind. Chance of precipitation is 20%.

    Low: 51 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after 2pm. Mostly sunny, with a high near 67. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers, mainly after 7pm. Low around 30. South wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 30 °F

    Showers

  • Thursday

    Thursday: A chance of snow showers before 2pm. Mostly cloudy, with a high near 42. Northwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. Northwest wind 5 to 7 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow showers before 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 39. Chance of precipitation is 40%.

    High: 39 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow showers before 8pm, then snow likely between 8pm and 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

    Low: 28 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Partly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
A slight chance of showers between 2am and 3am. Partly cloudy, with a low around 51. Calm wind. Chance of precipitation is 20%.
Wednesday
Showers likely, mainly after 2pm. Mostly sunny, with a high near 67. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers, mainly after 7pm. Low around 30. South wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A chance of snow showers before 2pm. Mostly cloudy, with a high near 42. Northwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around 23. Northwest wind 5 to 7 mph.
Friday
A slight chance of snow showers before 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 39. Chance of precipitation is 40%.
Friday Night
A chance of rain and snow showers before 8pm, then snow likely between 8pm and 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 37.
Saturday Night
A chance of snow after 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Sunday
A chance of snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.
Sunday Night
Rain. Low around 38. Chance of precipitation is 80%.
Monday
Rain and snow. High near 53. Chance of precipitation is 80%.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
De Lancey NY
 42.2°N 74.98°W (Elev. 1368 ft)
Last Update:
2:12 pm EDT Mar 10, 2026
Forecast Valid:
10pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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