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

23°F

-5°C

Humidity 96%
Wind Speed Calm
Barometer 29.77 in (1009.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 18 Jan 9:56 pm EST
Extended Forecast for

De Lancey NY

  • Tonight

    Tonight: A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 14. Calm wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow
    Showers

  • M.L.King Day

    M.L.King Day: Snow showers likely, mainly after 5pm. Mostly cloudy, with a high near 25. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Partly Sunny
    then Snow
    Showers
    Likely

  • Monday Night

    Monday Night: A chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 7. Wind chill values as low as -5. West wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 14. Wind chill values as low as -7. West wind around 10 mph, with gusts as high as 22 mph.

    High: 14 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 3. West wind 3 to 5 mph.

    Low: 3 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers after 1pm. Partly sunny, with a high near 26. Chance of precipitation is 30%.

    High: 26 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.

    Low: 18 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Thursday

    Thursday: A chance of snow showers. Partly sunny, with a high near 31. Chance of precipitation is 40%.

    High: 31 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 14. Calm wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
M.L.King Day
Snow showers likely, mainly after 5pm. Mostly cloudy, with a high near 25. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 7. Wind chill values as low as -5. West wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 14. Wind chill values as low as -7. West wind around 10 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 3. West wind 3 to 5 mph.
Wednesday
A chance of snow showers after 1pm. Partly sunny, with a high near 26. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Partly sunny, with a high near 31. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 7.
Friday
Partly sunny, with a high near 20.
Friday Night
Mostly cloudy, with a low around 6.
Saturday
A chance of snow showers. Partly sunny, with a high near 18. Chance of precipitation is 30%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 0. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny, with a high near 12. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
De Lancey NY
 42.2°N 74.98°W (Elev. 1368 ft)
Last Update:
3:23 pm EST Jan 18, 2026
Forecast Valid:
10pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation