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

33°F

1°C

Humidity 66%
Wind Speed W 7 mph
Barometer 29.80 in (1010.7 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 6 Dec 12:56 pm EST
Extended Forecast for

4 Miles SSW Big Indian NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 31. West wind around 7 mph.

    High: 31 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Northwest wind around 9 mph.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 30. Northwest wind around 6 mph becoming south in the morning.

    High: 30 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 7. Wind chill values as low as -5. Southwest wind 7 to 14 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    Low: 7 °F

    Slight Chance
    Snow

  • Monday

    Monday: Sunny, with a high near 16. North wind 8 to 13 mph, with gusts as high as 24 mph.

    High: 16 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 50%.

    Low: 15 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow. High near 32. Chance of precipitation is 80%.

    High: 32 °F

    Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 31. West wind around 7 mph.
Tonight
Mostly cloudy, with a low around 16. Northwest wind around 9 mph.
Sunday
Partly sunny, with a high near 30. Northwest wind around 6 mph becoming south in the morning.
Sunday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 7. Wind chill values as low as -5. Southwest wind 7 to 14 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 16. North wind 8 to 13 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around -1.
Tuesday
Partly sunny, with a high near 22.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 50%.
Wednesday
Snow. High near 32. Chance of precipitation is 80%.
Wednesday Night
Snow likely, mainly before 1am. Cloudy, with a low around 21. Chance of precipitation is 70%.
Thursday
A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Friday
A chance of snow. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Big Indian NY
 42.03°N 74.48°W (Elev. 3012 ft)
Last Update:
12:53 pm EST Dec 6, 2025
Forecast Valid:
1pm EST Dec 6, 2025-6pm EST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation