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

31°F

-1°C

Humidity 92%
Wind Speed W 3 mph
Barometer 30.04 in (1018.8 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 19 Apr 10:56 pm EDT
Extended Forecast for

Monticello NY

  • Tonight

    Tonight: Mostly clear, with a low around 29. West wind 5 to 7 mph.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Isolated snow showers before 10am, then isolated snow showers after noon. Mostly sunny, with a high near 42. Northwest wind 9 to 13 mph. Chance of precipitation is 20%.

    High: 42 °F

    Isolated Snow
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 22. Northwest wind 6 to 10 mph.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49. Light and variable wind becoming southwest around 6 mph in the morning.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 11pm, then a chance of rain showers. Mostly cloudy, with a low around 34. South wind around 6 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 29. West wind 5 to 7 mph.
Monday
Isolated snow showers before 10am, then isolated snow showers after noon. Mostly sunny, with a high near 42. Northwest wind 9 to 13 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 22. Northwest wind 6 to 10 mph.
Tuesday
Sunny, with a high near 49. Light and variable wind becoming southwest around 6 mph in the morning.
Tuesday Night
A chance of rain and snow showers before 11pm, then a chance of rain showers. Mostly cloudy, with a low around 34. South wind around 6 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 65.
Friday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.
Sunday
A chance of showers. Mostly cloudy, with a high near 58. Chance of precipitation is 30%.
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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:
7:30 pm EDT Apr 19, 2026
Forecast Valid:
11pm EDT Apr 19, 2026-6pm EDT Apr 26, 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