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

31°F

-1°C

Humidity 69%
Wind Speed Calm
Barometer 30.04 in (1018.7 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 7 Dec 10:56 am EST
Extended Forecast for

3 Miles ESE Lewbeach NY

  • Today

    Today: Mostly cloudy, with a high near 29. Southwest wind around 6 mph.

    High: 29 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 8. Wind chill values as low as -3. West wind 8 to 14 mph becoming northwest after midnight. Winds could gust as high as 24 mph.

    Low: 8 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 16. Wind chill values as low as -7. North wind 6 to 13 mph.

    High: 16 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -2. Wind chill values as low as -10. Northwest wind around 6 mph becoming light and variable after midnight.

    Low: -2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow showers after 1pm. Partly sunny, with a high near 21. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 21 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers. Cloudy, with a low around 17. Chance of precipitation is 40%.

    Low: 17 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers. High near 32. Chance of precipitation is 80%.

    High: 32 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Cloudy, with a low around 22. Chance of precipitation is 60%.

    Low: 22 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 29. Southwest wind around 6 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 8. Wind chill values as low as -3. West wind 8 to 14 mph becoming northwest after midnight. Winds could gust as high as 24 mph.
Monday
Mostly sunny, with a high near 16. Wind chill values as low as -7. North wind 6 to 13 mph.
Monday Night
Partly cloudy, with a low around -2. Wind chill values as low as -10. Northwest wind around 6 mph becoming light and variable after midnight.
Tuesday
A slight chance of snow showers after 1pm. Partly sunny, with a high near 21. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of snow showers. Cloudy, with a low around 17. Chance of precipitation is 40%.
Wednesday
Snow showers. High near 32. Chance of precipitation is 80%.
Wednesday Night
Snow showers likely, mainly before 1am. Cloudy, with a low around 22. Chance of precipitation is 60%.
Thursday
Mostly cloudy, with a high near 27.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 50%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 18. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Lewbeach NY
 41.97°N 74.73°W (Elev. 2694 ft)
Last Update:
11:27 am EST Dec 7, 2025
Forecast Valid:
11am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
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