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

7°F

-14°C

Humidity 63%
Wind Speed SW 3 mph
Barometer 29.76 in (1010.4 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Last update 1 Jan 6:56 pm EST
Extended Forecast for

Monticello NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 7. Wind chill values as low as -3. West wind around 7 mph.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 22. Wind chill values as low as zero. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 22 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 10. Wind chill values as low as zero. West wind around 7 mph.

    Low: 10 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 24. Wind chill values as low as -1. West wind 6 to 8 mph.

    High: 24 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A slight chance of snow showers after 1am. Cloudy, with a low around 14. Light west wind. Chance of precipitation is 20%.

    Low: 14 °F

    Cloudy then
    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 7. Wind chill values as low as -3. West wind around 7 mph.
Friday
Partly sunny, with a high near 22. Wind chill values as low as zero. West wind 6 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 10. Wind chill values as low as zero. West wind around 7 mph.
Saturday
Increasing clouds, with a high near 24. Wind chill values as low as -1. West wind 6 to 8 mph.
Saturday Night
A slight chance of snow showers after 1am. Cloudy, with a low around 14. Light west wind. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 8.
Monday
Mostly cloudy, with a high near 24.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly cloudy, with a high near 35.
Tuesday Night
A chance of freezing rain. Cloudy, with a low around 25. Chance of precipitation is 40%.
Wednesday
A chance of rain or freezing rain. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Monticello NY
 41.66°N 74.7°W (Elev. 1545 ft)
Last Update:
7:11 pm EST Jan 1, 2026
Forecast Valid:
7pm EST Jan 1, 2026-6pm EST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation