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

30°F

-1°C

Humidity 69%
Wind Speed Calm
Barometer 30.04 in (1018.7 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 7 Dec 8:56 am EST
Extended Forecast for

3 Miles NNW Lewbeach NY

  • Today

    Today: Increasing clouds, with a high near 30. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 30 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 9. Wind chill values as low as zero. Southwest wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph.

    Low: 9 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 17. Wind chill values as low as -5. North wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 17 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -2. Light and variable wind.

    Low: -2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers after 1pm. Partly sunny, with a high near 23. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 23 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers. Cloudy, with a low around 18. Chance of precipitation is 50%.

    Low: 18 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers. High near 34. Chance of precipitation is 90%.

    High: 34 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.

    High: 28 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Today
Increasing clouds, with a high near 30. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 9. Wind chill values as low as zero. Southwest wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Monday
Mostly sunny, with a high near 17. Wind chill values as low as -5. North wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around -2. Light and variable wind.
Tuesday
A chance of snow showers after 1pm. Partly sunny, with a high near 23. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 30%.
Tuesday Night
A chance of snow showers. Cloudy, with a low around 18. Chance of precipitation is 50%.
Wednesday
Snow showers. High near 34. Chance of precipitation is 90%.
Wednesday Night
Snow showers likely, mainly before 1am. Cloudy, with a low around 23. Chance of precipitation is 60%.
Thursday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 50%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 50%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 19. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Lewbeach NY
 42.04°N 74.8°W (Elev. 2274 ft)
Last Update:
5:43 am EST Dec 7, 2025
Forecast Valid:
9am EST Dec 7, 2025-6pm EST Dec 13, 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