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

4°F

-16°C

Humidity 83%
Wind Speed E 5 mph
Barometer 30.23 in (1026.7 mb)
Dewpoint 0°F (-18°C)
Visibility 9.00 mi
Wind Chill-6°F (-21°C)
Last update 5 Dec 7:56 am EST
Extended Forecast for

Monticello NY

  • Today

    Today: Increasing clouds, with a high near 23. Calm wind becoming south around 6 mph in the afternoon.

    High: 23 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Calm wind.

    Low: 16 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 35. Calm wind becoming southwest around 6 mph in the morning.

    High: 35 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. Northwest wind around 6 mph.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 33. Light and variable wind becoming west around 5 mph.

    High: 33 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.

    Low: 13 °F

    Chance Snow
    Showers

  • Monday

    Monday: Sunny, with a high near 20.

    High: 20 °F

    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 26.

    High: 26 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 23. Calm wind becoming south around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 16. Calm wind.
Saturday
Mostly cloudy, with a high near 35. Calm wind becoming southwest around 6 mph in the morning.
Saturday Night
Partly cloudy, with a low around 18. Northwest wind around 6 mph.
Sunday
Mostly cloudy, with a high near 33. Light and variable wind becoming west around 5 mph.
Sunday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.
Monday
Sunny, with a high near 20.
Monday Night
Partly cloudy, with a low around 0.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.
Wednesday Night
Rain and snow showers likely. Cloudy, with a low around 28. Chance of precipitation is 70%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
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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:
4:57 am EST Dec 5, 2025
Forecast Valid:
8am EST Dec 5, 2025-6pm EST Dec 11, 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