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.

Mostly Cloudy

17°F

-8°C

Humidity 54%
Wind Speed NW 20 G 31 mph
Barometer 29.69 in (1007.5 mb)
Dewpoint 3°F (-16°C)
Visibility 9.00 mi
Wind Chill0°F (-18°C)
Last update 1 Jan 1:56 pm EST
Extended Forecast for

Monticello NY

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 18. West wind 11 to 14 mph, with gusts as high as 26 mph.

    High: 18 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 8. Wind chill values as low as -1. West wind around 7 mph.

    Low: 8 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 23. West wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 23 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 10. Wind chill values as low as zero. West wind around 7 mph.

    Low: 10 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 24. West wind 6 to 8 mph.

    High: 24 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 20%.

    Low: 14 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy

Detailed Forecast

New Year's Day
Mostly sunny, with a high near 18. West wind 11 to 14 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, with a low around 8. Wind chill values as low as -1. West wind around 7 mph.
Friday
Partly sunny, with a high near 23. West wind 6 to 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 10. Wind chill values as low as zero. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 24. West wind 6 to 8 mph.
Saturday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 8.
Monday
Mostly cloudy, with a high near 24.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly cloudy, with a high near 36.
Tuesday Night
A chance of freezing rain. Cloudy, with a low around 25. Chance of precipitation is 40%.
Wednesday
A chance of rain or freezing rain. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Monticello NY
 41.65°N 74.67°W (Elev. 1414 ft)
Last Update:
12:52 pm EST Jan 1, 2026
Forecast Valid:
2pm EST Jan 1, 2026-6pm EST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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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