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

15°F

-9°C

Humidity 59%
Wind Speed NW 9 mph
Barometer 30.18 in (1024.3 mb)
Dewpoint 3°F (-16°C)
Visibility 9.00 mi
Wind Chill3°F (-16°C)
Last update 8 Dec 6:56 am EST
Extended Forecast for

Monticello NY

  • Today

    Today: Mostly sunny, with a high near 21. Wind chill values as low as zero. North wind 6 to 9 mph.

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 2. Light northwest wind.

    Low: 2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 25. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 25 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers after 1am. Cloudy, with a low around 19. Southwest wind around 8 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Cloudy then
    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers before 1pm, then rain, possibly mixed with snow showers. High near 36. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    High: 36 °F

    Snow Showers
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow showers, mainly before 7pm. Low around 22. Chance of precipitation is 80%.

    Low: 22 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Thursday

    Thursday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 21. Wind chill values as low as zero. North wind 6 to 9 mph.
Tonight
Partly cloudy, with a low around 2. Light northwest wind.
Tuesday
Increasing clouds, with a high near 25. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
A slight chance of snow showers after 1am. Cloudy, with a low around 19. Southwest wind around 8 mph. Chance of precipitation is 20%.
Wednesday
Snow showers before 1pm, then rain, possibly mixed with snow showers. High near 36. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Wednesday Night
Rain, possibly mixed with snow showers, mainly before 7pm. Low around 22. Chance of precipitation is 80%.
Thursday
Partly sunny, with a high near 29.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Mostly cloudy, with a high near 28.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 50%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 13.
Sunday
Mostly cloudy, with a high near 22.
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:
4:57 am EST Dec 8, 2025
Forecast Valid:
7am EST Dec 8, 2025-6pm EST Dec 14, 2025
 
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