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

26°F

-3°C

Humidity 88%
Wind Speed Calm
Barometer 30.11 in (1021.4 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 18 Nov 9:56 pm EST
Extended Forecast for

4 Miles WSW Big Indian NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. West wind 3 to 6 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. Light and variable wind.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 21. Northwest wind 3 to 5 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 41. Calm wind becoming south around 5 mph in the afternoon.

    High: 41 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow before 10pm, then a slight chance of freezing rain between 10pm and 1am, then a slight chance of rain after 1am. Mostly cloudy, with a low around 28. South wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Wintry Mix

  • Friday

    Friday: A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.

    High: 44 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 19. West wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 40. Light and variable wind.
Wednesday Night
Increasing clouds, with a low around 21. Northwest wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 41. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
A slight chance of snow before 10pm, then a slight chance of freezing rain between 10pm and 1am, then a slight chance of rain after 1am. Mostly cloudy, with a low around 28. South wind 6 to 8 mph. Chance of precipitation is 20%.
Friday
A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 41.
Monday Night
A chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Big Indian NY
 42.05°N 74.5°W (Elev. 3189 ft)
Last Update:
9:44 pm EST Nov 18, 2025
Forecast Valid:
10pm EST Nov 18, 2025-6pm EST Nov 25, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation