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

30°F

-1°C

Humidity 69%
Wind Speed Calm
Barometer 30.04 in (1018.7 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 7 Dec 8:56 am EST
Extended Forecast for

3 Miles ESE Big Indian NY

  • Today

    Today: Partly sunny, with a high near 32. Calm wind becoming south around 6 mph in the afternoon.

    High: 32 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 10. Northwest wind 6 to 11 mph, with gusts as high as 25 mph.

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 18. Wind chill values as low as -3. North wind 6 to 10 mph, with gusts as high as 24 mph.

    High: 18 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 0. Wind chill values as low as -8. Northwest wind 3 to 5 mph.

    Low: 0 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after 1pm. Partly sunny, with a high near 23. South wind 3 to 8 mph. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    High: 23 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.

    Low: 19 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow. High near 34. Chance of precipitation is 80%.

    High: 34 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Snow Likely

  • Thursday

    Thursday: A chance of snow after 1pm. Partly sunny, with a high near 30. Chance of precipitation is 30%.

    High: 30 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Today
Partly sunny, with a high near 32. Calm wind becoming south around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 10. Northwest wind 6 to 11 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 18. Wind chill values as low as -3. North wind 6 to 10 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 0. Wind chill values as low as -8. Northwest wind 3 to 5 mph.
Tuesday
A slight chance of snow after 1pm. Partly sunny, with a high near 23. South wind 3 to 8 mph. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Wednesday
Snow. High near 34. Chance of precipitation is 80%.
Wednesday Night
Snow likely before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Thursday
A chance of snow after 1pm. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Friday
A chance of snow. Partly sunny, with a high near 28. Chance of precipitation is 50%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.
Saturday
A chance of snow. Partly sunny, with a high near 21. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Big Indian NY
 42.06°N 74.38°W (Elev. 2510 ft)
Last Update:
6:52 am EST Dec 7, 2025
Forecast Valid:
9am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
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