National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

67°F

19°C

Humidity 24%
Wind Speed SW 12 mph
Barometer 29.94 in (1014.4 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 9 Mar 3:56 pm EDT
Extended Forecast for

De Lancey NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 63. Southwest wind around 7 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, clear, with a low around 37. Light southwest wind.

    Low: 37 °F

    Clear then
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, sunny, with a high near 65. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 65 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 2am. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 49. Calm wind. Chance of precipitation is 20%.

    Low: 49 °F

    Partly Cloudy
    then Slight
    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers, mainly after 2pm. Patchy fog before 7am. High near 68. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 80%.

    High: 68 °F

    Chance
    Showers and
    Patchy Fog
    then Showers

  • Wednesday Night

    Wednesday Night: Showers before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then showers after 2am. Low around 36. Chance of precipitation is 90%.

    Low: 36 °F

    Showers

  • Thursday

    Thursday: A chance of snow showers before 2pm. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.

    High: 40 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Snow likely after 2pm. Partly sunny, with a high near 38. Chance of precipitation is 60%.

    High: 38 °F

    Mostly Sunny
    then Snow
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 63. Southwest wind around 7 mph.
Tonight
Patchy fog after 3am. Otherwise, clear, with a low around 37. Light southwest wind.
Tuesday
Patchy fog before 9am. Otherwise, sunny, with a high near 65. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
A slight chance of showers after 2am. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 49. Calm wind. Chance of precipitation is 20%.
Wednesday
Showers, mainly after 2pm. Patchy fog before 7am. High near 68. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Wednesday Night
Showers before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then showers after 2am. Low around 36. Chance of precipitation is 90%.
Thursday
A chance of snow showers before 2pm. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Snow likely after 2pm. Partly sunny, with a high near 38. Chance of precipitation is 60%.
Friday Night
Snow likely before 2am. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
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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:
3:22 pm EDT Mar 9, 2026
Forecast Valid:
4pm EDT Mar 9, 2026-6pm EDT Mar 15, 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