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

38°F

3°C

Humidity 73%
Wind Speed NW 18 G 24 mph
Barometer 29.89 in (1012.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 6 Apr 12:56 am EDT
Extended Forecast for

De Lancey NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 30. West wind around 9 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 42. West wind around 9 mph, with gusts as high as 20 mph.

    High: 42 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain and snow showers before 11pm, then snow showers likely. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance
    Rain/Snow
    then Snow
    Showers
    Likely

  • Tuesday

    Tuesday: Snow showers likely, possibly mixing with rain after 11am, then gradually ending. Partly sunny, with a high near 37. Northwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 18. Northwest wind around 6 mph becoming calm in the evening.

    Low: 18 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 30. West wind around 9 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 42. West wind around 9 mph, with gusts as high as 20 mph.
Monday Night
A chance of rain and snow showers before 11pm, then snow showers likely. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow showers likely, possibly mixing with rain after 11am, then gradually ending. Partly sunny, with a high near 37. Northwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
Partly cloudy, with a low around 18. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 66.
Friday Night
A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
De Lancey NY
 42.2°N 74.98°W (Elev. 1368 ft)
Last Update:
7:08 pm EDT Apr 5, 2026
Forecast Valid:
1am EDT Apr 6, 2026-6pm EDT Apr 12, 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