Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

35°F

2°C

Humidity 72%
Wind Speed E 9 mph
Barometer 29.79 in (1010.3 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 6 Jan 3:56 pm EST
Extended Forecast for

Sundown NY

Winter Weather Advisory until January 7, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 7, 11:00am

    NOW until 11:00am Wed

    Winter Weather Advisory

  • This Afternoon

    High: 35 °F

    Chance Wintry
    Mix

  • Tonight

    Tonight: Rain, snow, freezing rain, and sleet likely before 11pm, then freezing rain likely between 11pm and 4am, then a chance of rain after 4am.  Cloudy, with a low around 30. Calm wind.  Chance of precipitation is 70%. New ice accumulation of around a 0.1 of an inch possible.  New snow and sleet accumulation of less than a half inch possible.

    Low: 30 °F

    Wintry Mix
    Likely

  • Wednesday

    Wednesday: A chance of rain or freezing rain before 7am, then a chance of rain between 7am and 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 39. Northwest wind 3 to 8 mph. Winds could gust as high as 20 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Chance
    Rain/Freezing
    Rain then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. Northwest wind 3 to 6 mph.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Light and variable wind.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Rain.  High near 45. Chance of precipitation is 80%.

    High: 45 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain.  Mostly cloudy, with a low around 35. Chance of precipitation is 40%.

    Low: 35 °F

    Chance Rain

Detailed Forecast

This Afternoon
A slight chance of snow before 5pm, then a chance of rain or freezing rain. Cloudy, with a high near 35. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
Rain, snow, freezing rain, and sleet likely before 11pm, then freezing rain likely between 11pm and 4am, then a chance of rain after 4am. Cloudy, with a low around 30. Calm wind. Chance of precipitation is 70%. New ice accumulation of around a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.
Wednesday
A chance of rain or freezing rain before 7am, then a chance of rain between 7am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 39. Northwest wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 28. Northwest wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 41. Light and variable wind.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Rain. High near 45. Chance of precipitation is 80%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Saturday
Rain. High near 43. Chance of precipitation is 80%.
Saturday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Sunday
A chance of rain and snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sundown NY
 41.89°N 74.45°W (Elev. 1864 ft)
12:54 pm EST Jan 6, 2026
4pm EST Jan 6, 2026-6pm EST Jan 13, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database