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

27°F

-3°C

Humidity 85%
Wind Speed Calm
Barometer 29.86 in (1013.2 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 6 Dec 9:56 am EST
Extended Forecast for

Monticello NY

  • Today

    Today: Partly sunny, with a high near 34. West wind around 6 mph.

    High: 34 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 19. West wind around 6 mph.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 33. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 33 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. Southwest wind 5 to 10 mph becoming northwest after midnight.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 21. Northwest wind 7 to 10 mph.

    High: 21 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers before 1pm, then rain and snow showers likely. Cloudy, with a high near 35. Chance of precipitation is 60%.

    High: 35 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

Detailed Forecast

Today
Partly sunny, with a high near 34. West wind around 6 mph.
Tonight
Partly cloudy, with a low around 19. West wind around 6 mph.
Sunday
Mostly cloudy, with a high near 33. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 13. Southwest wind 5 to 10 mph becoming northwest after midnight.
Monday
Mostly sunny, with a high near 21. Northwest wind 7 to 10 mph.
Monday Night
Partly cloudy, with a low around 2.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
A chance of snow showers before 1pm, then rain and snow showers likely. Cloudy, with a high near 35. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Thursday
A chance of snow showers and freezing rain. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Friday
A chance of snow showers. Partly sunny, with a high near 27. Chance of precipitation is 30%.
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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 6, 2025
Forecast Valid:
10am EST Dec 6, 2025-6pm EST Dec 12, 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