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.

Overcast

19°F

-7°C

Humidity 96%
Wind Speed NW 5 mph
Barometer 30.16 in (1023.5 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 27 Dec 9:56 pm EST
Extended Forecast for

Monticello NY

Winter Weather Advisory December 28, 02:00pm until December 29, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 10. Calm wind.

    Low: 10 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of freezing rain after 5pm. Mostly cloudy, with a high near 34. Calm wind becoming south around 5 mph. Chance of precipitation is 30%.

    High: 34 °F

    Partly Sunny
    then Chance
    Freezing Rain

  • Sunday Night

    Sunday Night: Freezing rain before 1am, then rain or freezing rain between 1am and 4am, then rain showers after 4am. Low around 28. South wind around 6 mph. Chance of precipitation is 100%. New ice accumulation of around a 0.1 of an inch possible.

    Low: 28 °F

    Freezing Rain
    then
    Rain/Freezing
    Rain

  • Monday

    Monday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 47. South wind 9 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. Breezy, with a west wind 18 to 22 mph, with gusts as high as 36 mph.

    Low: 18 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 23. Breezy.

    High: 23 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 10. Calm wind.
Sunday
A chance of freezing rain after 5pm. Mostly cloudy, with a high near 34. Calm wind becoming south around 5 mph. Chance of precipitation is 30%.
Sunday Night
Freezing rain before 1am, then rain or freezing rain between 1am and 4am, then rain showers after 4am. Low around 28. South wind around 6 mph. Chance of precipitation is 100%. New ice accumulation of around a 0.1 of an inch possible.
Monday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 47. South wind 9 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly cloudy, with a low around 18. Breezy, with a west wind 18 to 22 mph, with gusts as high as 36 mph.
Tuesday
Mostly cloudy, with a high near 23. Breezy.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Mostly cloudy, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 17.
New Year's Day
A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 9.
Friday
Mostly sunny, with a high near 22.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monticello NY
 41.65°N 74.67°W (Elev. 1414 ft)
Last Update:
7:18 pm EST Dec 27, 2025
Forecast Valid:
10pm EST Dec 27, 2025-6pm EST Jan 3, 2026
 
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