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

21°F

-6°C

Humidity 92%
Wind Speed Calm
Barometer 29.85 in (1012.8 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 6 Dec 5:56 am EST
Extended Forecast for

5 Miles NNE Sundown NY

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 32. West wind 6 to 8 mph.

    High: 32 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Partly cloudy, with a low around 16. Northwest wind 8 to 10 mph.

    Low: 16 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 30. North wind around 6 mph becoming light and variable.

    High: 30 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of snow before 1am. Mostly cloudy, with a low around 8. Wind chill values as low as -4. Southwest wind 8 to 15 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 18. North wind 8 to 14 mph, with gusts as high as 30 mph.

    High: 18 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow before 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.

    Low: 16 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 1pm. Cloudy, with a high near 32. Chance of precipitation is 70%.

    High: 32 °F

    Chance Snow
    then Snow
    Likely

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 32. West wind 6 to 8 mph.
Tonight
Partly cloudy, with a low around 16. Northwest wind 8 to 10 mph.
Sunday
Mostly cloudy, with a high near 30. North wind around 6 mph becoming light and variable.
Sunday Night
A chance of snow before 1am. Mostly cloudy, with a low around 8. Wind chill values as low as -4. Southwest wind 8 to 15 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday
Mostly sunny, with a high near 18. North wind 8 to 14 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 0.
Tuesday
Partly sunny, with a high near 23.
Tuesday Night
A chance of snow before 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Wednesday
Snow likely, mainly after 1pm. Cloudy, with a high near 32. Chance of precipitation is 70%.
Wednesday Night
Snow likely, mainly before 1am. Cloudy, with a low around 20. Chance of precipitation is 70%.
Thursday
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 40%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.
Friday
A chance of snow. Partly sunny, with a high near 24. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Sundown NY
 41.96°N 74.44°W (Elev. 2451 ft)
Last Update:
12:53 am EST Dec 6, 2025
Forecast Valid:
5am EST Dec 6, 2025-6pm EST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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