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.

Light Snow

21°F

-6°C

Humidity 78%
Wind Speed W 14 G 25 mph
Barometer 29.44 in (998.5 mb)
Dewpoint 15°F (-9°C)
Visibility 9.00 mi
Wind Chill8°F (-13°C)
Last update 15 Jan 5:56 pm EST
Extended Forecast for

Monticello NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 12. Wind chill values as low as -6. West wind 13 to 18 mph, with gusts as high as 29 mph.

    Low: 12 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 26. Wind chill values as low as -4. West wind 7 to 16 mph, with gusts as high as 28 mph.

    High: 26 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 20. South wind around 6 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers. Mostly cloudy, with a high near 33. South wind 5 to 7 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20. West wind around 6 mph.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow showers. Partly sunny, with a high near 27. Chance of precipitation is 20%.

    High: 27 °F

    Slight Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 12. Wind chill values as low as -6. West wind 13 to 18 mph, with gusts as high as 29 mph.
Friday
Mostly sunny, with a high near 26. Wind chill values as low as -4. West wind 7 to 16 mph, with gusts as high as 28 mph.
Friday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 20. South wind around 6 mph. Chance of precipitation is 20%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 33. South wind 5 to 7 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, with a low around 20. West wind around 6 mph.
Sunday
A slight chance of snow showers. Partly sunny, with a high near 27. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 13.
M.L.King Day
Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 14.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
Partly sunny, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Partly sunny, with a high near 26.
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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:
3:23 pm EST Jan 15, 2026
Forecast Valid:
6pm EST Jan 15, 2026-6pm EST Jan 22, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation