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

20°F

-7°C

Humidity 71%
Wind Speed SE 3 mph
Barometer 30.03 in (1019.8 mb)
Dewpoint 12°F (-11°C)
Visibility 9.00 mi
Last update 5 Dec 4:56 pm EST
Extended Forecast for

4 Miles WSW Big Indian NY

  • Tonight

    Tonight: A slight chance of light snow between 4am and 5am. Mostly cloudy, with a low around 13. Southwest wind around 8 mph. Chance of precipitation is 20%.

    Low: 13 °F

    Mostly Cloudy
    then Slight
    Chance Light
    Snow

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 32. Southwest wind around 8 mph.

    High: 32 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 17. West wind 9 to 14 mph.

    Low: 17 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow after 1pm. Mostly cloudy, with a high near 29. Northwest wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 20%.

    High: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 1am. Mostly cloudy, with a low around 9. Southwest wind 7 to 15 mph becoming northwest after midnight. Chance of precipitation is 40%.

    Low: 9 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 1pm. Partly sunny, with a high near 22. Chance of precipitation is 30%.

    High: 22 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.

    Low: 15 °F

    Chance Snow

Detailed Forecast

Tonight
A slight chance of light snow between 4am and 5am. Mostly cloudy, with a low around 13. Southwest wind around 8 mph. Chance of precipitation is 20%.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 32. Southwest wind around 8 mph.
Saturday Night
Mostly cloudy, with a low around 17. West wind 9 to 14 mph.
Sunday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 29. Northwest wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 20%.
Sunday Night
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 9. Southwest wind 7 to 15 mph becoming northwest after midnight. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 16.
Monday Night
Partly cloudy, with a low around 0.
Tuesday
A chance of snow after 1pm. Partly sunny, with a high near 22. Chance of precipitation is 30%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Wednesday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 60%.
Wednesday Night
Snow. Low around 22. Chance of precipitation is 80%.
Thursday
Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 50%.
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 WSW Big Indian NY
 42.05°N 74.5°W (Elev. 3189 ft)
Last Update:
12:53 pm EST Dec 5, 2025
Forecast Valid:
5pm EST Dec 5, 2025-6pm EST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

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