National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

32°F

0°C

Humidity 96%
Wind Speed Calm
Barometer 29.96 in (1015.2 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 9 Mar 3:56 am EDT
Extended Forecast for

Monticello NY

  • Today

    Today: Sunny, with a high near 61. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 37. Southwest wind 3 to 6 mph.

    Low: 37 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. Southwest wind 3 to 7 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. Southwest wind 3 to 5 mph.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 64. Southeast wind 5 to 11 mph becoming south in the afternoon. Chance of precipitation is 60%.

    High: 64 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain, mainly before 2am, then showers likely after 2am. Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Rain

  • Thursday

    Thursday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.

    High: 42 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: A chance of snow after 2pm. Partly sunny, with a high near 40. Chance of precipitation is 30%.

    High: 40 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

Today
Sunny, with a high near 61. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Tonight
Clear, with a low around 37. Southwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 67. Southwest wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 46. Southwest wind 3 to 5 mph.
Wednesday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 64. Southeast wind 5 to 11 mph becoming south in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Rain, mainly before 2am, then showers likely after 2am. Low around 38. Chance of precipitation is 80%.
Thursday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Thursday Night
Mostly clear, with a low around 23.
Friday
A chance of snow after 2pm. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Friday Night
A chance of snow before 2am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
A chance of rain and snow. Cloudy, with a high near 44. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monticello NY
 41.66°N 74.7°W (Elev. 1545 ft)
Last Update:
3:13 am EDT Mar 9, 2026
Forecast Valid:
4am EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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