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

71°F

22°C

Humidity 34%
Wind Speed S 10 mph
Barometer 30.17 in (1021.9 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 10 Apr 1:56 pm EDT
Extended Forecast for

De Lancey NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 70. Southwest wind around 8 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers, mainly before 1am. Low around 38. Southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Showers

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 49. Northwest wind 7 to 9 mph.

    High: 49 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. Light and variable wind.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers after 2pm. Partly sunny, with a high near 54. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

    High: 54 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 2am. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.

    Low: 44 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers after 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 30%.

    High: 73 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 70. Southwest wind around 8 mph.
Tonight
Showers, mainly before 1am. Low around 38. Southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 49. Northwest wind 7 to 9 mph.
Saturday Night
Mostly clear, with a low around 30. Light and variable wind.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 54. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.
Monday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Monday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Tuesday
A chance of showers after 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
De Lancey NY
 42.2°N 74.98°W (Elev. 1368 ft)
Last Update:
2:20 pm EDT Apr 10, 2026
Forecast Valid:
2pm EDT Apr 10, 2026-6pm EDT Apr 16, 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