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

-3°F

-19°C

Humidity 82%
Wind Speed W 6 mph
Barometer 30.37 in (1031.8 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 21 Jan 2:56 am EST
Extended Forecast for

Monticello NY

  • Overnight

    Overnight: Clear, with a low around 2. Wind chill values as low as -8. West wind around 6 mph.

    Low: 2 °F

    Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 25. Wind chill values as low as -6. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 25 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of snow before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 20. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 34. West wind 11 to 15 mph, with gusts as high as 32 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 8.

    High: 8 °F

    Cold

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around -1. Chance of precipitation is 30%.

    Low: -1 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Clear, with a low around 2. Wind chill values as low as -8. West wind around 6 mph.
Wednesday
Increasing clouds, with a high near 25. Wind chill values as low as -6. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
A slight chance of snow before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 20. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 34. West wind 11 to 15 mph, with gusts as high as 32 mph.
Thursday Night
Partly cloudy, with a low around 14. West wind around 10 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 23.
Friday Night
Partly cloudy, with a low around -2.
Saturday
Partly sunny and cold, with a high near 8.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around -1. Chance of precipitation is 30%.
Sunday
Snow likely. Mostly cloudy and cold, with a high near 10. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 4. Chance of precipitation is 50%.
Monday
A chance of snow. Partly sunny, with a high near 18. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 19.
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:
12:39 am EST Jan 21, 2026
Forecast Valid:
3am EST Jan 21, 2026-6pm EST Jan 27, 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