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.

Fair

14°F

-10°C

Humidity 64%
Wind Speed SE 3 mph
Barometer 30.12 in (1023.0 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 9 Dec 10:56 am EST
Extended Forecast for

4 Miles WSW Big Indian NY

  • Today

    Today: Partly sunny, with a high near 21. South wind 6 to 10 mph.

    High: 21 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow before 9pm. Mostly cloudy, with a low around 14. Wind chill values as low as -1. Southwest wind 14 to 16 mph. Chance of precipitation is 20%.

    Low: 14 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after 7am. The snow could be heavy at times. High near 31. Southwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 31 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Cloudy, with a low around 16. Southwest wind 15 to 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 16 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow after 1pm. Mostly cloudy, with a high near 24. West wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow, mainly before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.

    Low: 12 °F

    Chance Snow

  • Friday

    Friday: Mostly cloudy, with a high near 23.

    High: 23 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.

    Low: 12 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 25. Chance of precipitation is 50%.

    High: 25 °F

    Chance Snow

Detailed Forecast

Today
Partly sunny, with a high near 21. South wind 6 to 10 mph.
Tonight
A slight chance of snow before 9pm. Mostly cloudy, with a low around 14. Wind chill values as low as -1. Southwest wind 14 to 16 mph. Chance of precipitation is 20%.
Wednesday
Snow, mainly after 7am. The snow could be heavy at times. High near 31. Southwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow showers likely, mainly before 1am. Cloudy, with a low around 16. Southwest wind 15 to 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday
A chance of snow after 1pm. Mostly cloudy, with a high near 24. West wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 23.
Friday Night
A chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.
Saturday
A chance of snow. Mostly cloudy, with a high near 25. Chance of precipitation is 50%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 11. Chance of precipitation is 50%.
Sunday
A chance of snow. Mostly cloudy, with a high near 20. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
Partly sunny, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Big Indian NY
 42.05°N 74.5°W (Elev. 3189 ft)
Last Update:
8:18 am EST Dec 9, 2025
Forecast Valid:
11am EST Dec 9, 2025-6pm EST Dec 15, 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