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

28°F

-2°C

Humidity 75%
Wind Speed NW 15 G 22 mph
Barometer 29.99 in (1017.0 mb)
Dewpoint 21°F (-6°C)
Visibility 9.00 mi
Wind Chill16°F (-9°C)
Last update 7 Dec 11:56 pm EST
Extended Forecast for

Monticello NY

  • Overnight

    Overnight: Partly cloudy, with a low around 12. Northwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 12 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 22. Wind chill values as low as -2. North wind 5 to 11 mph.

    High: 22 °F

    Mostly Sunny

  • Monday Night

    Monday Night: 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 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 25 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of snow after 1am. Mostly cloudy, with a low around 19. Southwest wind around 8 mph. Chance of precipitation is 30%.

    Low: 19 °F

    Cloudy then
    Chance Snow

  • Wednesday

    Wednesday: Snow before 1pm, then rain, possibly mixed with snow. High near 37. Chance of precipitation is 80%.

    High: 37 °F

    Snow then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.

    Low: 18 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 12. Northwest wind around 11 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 22. Wind chill values as low as -2. North wind 5 to 11 mph.
Monday Night
Partly cloudy, with a low around 2. Light northwest wind.
Tuesday
Increasing clouds, with a high near 25. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
A chance of snow after 1am. Mostly cloudy, with a low around 19. Southwest wind around 8 mph. Chance of precipitation is 30%.
Wednesday
Snow before 1pm, then rain, possibly mixed with snow. High near 37. Chance of precipitation is 80%.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 32.
Thursday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 12.
Sunday
Partly sunny, with a high near 23.
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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:
3:22 pm EST Dec 7, 2025
Forecast Valid:
12am EST Dec 8, 2025-6pm EST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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