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

21°F

-6°C

Humidity 65%
Wind Speed NW 10 mph
Barometer 30.01 in (1018.7 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 2 Feb 5:56 pm EST
Extended Forecast for

Lewbeach NY

  • Tonight

    Tonight: Partly cloudy, with a low around 3. Light north wind.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 24. Calm wind becoming west around 5 mph.

    High: 24 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 6. Calm wind.

    Low: 6 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 21. Wind chill values as low as zero. Northwest wind 3 to 7 mph.

    High: 21 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 6. Northwest wind 3 to 5 mph.

    Low: 6 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Friday

    Friday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.

    High: 22 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Friday Night

    Friday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around -7. Chance of precipitation is 40%.

    Low: -7 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 3. Light north wind.
Tuesday
Partly sunny, with a high near 24. Calm wind becoming west around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 6. Calm wind.
Wednesday
Mostly sunny, with a high near 21. Wind chill values as low as zero. Northwest wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 6. Northwest wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 19.
Thursday Night
Mostly cloudy, with a low around 2.
Friday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around -7. Chance of precipitation is 40%.
Saturday
A chance of flurries after 1pm. Partly sunny and cold, with a high near 3.
Saturday Night
Mostly cloudy, with a low around -7.
Sunday
A chance of flurries. Partly sunny and cold, with a high near 8.
Sunday Night
A chance of flurries. Mostly cloudy, with a low around -4.
Monday
Partly sunny, with a high near 13.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lewbeach NY
 42°N 74.78°W (Elev. 1736 ft)
Last Update:
5:43 pm EST Feb 2, 2026
Forecast Valid:
6pm EST Feb 2, 2026-6pm EST Feb 9, 2026
 
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