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.

Freezing Fog

21°F

-6°C

Humidity 96%
Wind Speed S 5 mph
Barometer 30.02 in (1018.6 mb)
Dewpoint 20°F (-7°C)
Visibility 0.50 mi
Wind Chill14°F (-10°C)
Last update 17 Jan 8:56 pm EST
Extended Forecast for

Monticello NY

  • Tonight

    Tonight: A chance of snow after 4am. Mostly cloudy, with a low around 23. West wind 3 to 5 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly before noon, then a chance of light snow after 2pm. Cloudy, with a high near 29. West wind 5 to 7 mph becoming north in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 29 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. Northwest wind around 7 mph.

    Low: 14 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 26. Southwest wind 7 to 15 mph, with gusts as high as 28 mph.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7. West wind 15 to 17 mph, with gusts as high as 29 mph.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 15.

    High: 15 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow after 4am. Mostly cloudy, with a low around 23. West wind 3 to 5 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly before noon, then a chance of light snow after 2pm. Cloudy, with a high near 29. West wind 5 to 7 mph becoming north in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday Night
Mostly cloudy, with a low around 14. Northwest wind around 7 mph.
M.L.King Day
Partly sunny, with a high near 26. Southwest wind 7 to 15 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 7. West wind 15 to 17 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 15.
Tuesday Night
Mostly clear, with a low around 3.
Wednesday
Partly sunny, with a high near 24.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 9.
Friday
Mostly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 12.
Saturday
Partly sunny, with a high near 24.
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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:
3:23 pm EST Jan 17, 2026
Forecast Valid:
10pm EST Jan 17, 2026-6pm EST Jan 24, 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