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

22°F

-6°C

Humidity 96%
Wind Speed Calm
Barometer 29.98 in (1016.9 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 23 Nov 4:56 am EST
Extended Forecast for

3 Miles WNW Big Indian NY

  • Today

    Today: A chance of snow showers after 10am, mixing with rain after 4pm. Increasing clouds, with a high near 38. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 38 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Tonight

    Tonight: A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Mostly cloudy, with a low around 28. West wind 14 to 18 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 40. Northwest wind 6 to 16 mph.

    High: 40 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Increasing clouds, with a low around 27. Southwest wind 6 to 9 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Showers likely after 1pm. Cloudy, with a high near 44. South wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Cloudy then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers, mainly before 1am. Low around 36. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers after 1pm. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.

    High: 51 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before 1am. Mostly cloudy, with a low around 28. Breezy. Chance of precipitation is 40%.

    Low: 28 °F

    Chance
    Showers and
    Breezy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

Detailed Forecast

Today
A chance of snow showers after 10am, mixing with rain after 4pm. Increasing clouds, with a high near 38. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Mostly cloudy, with a low around 28. West wind 14 to 18 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 40. Northwest wind 6 to 16 mph.
Monday Night
Increasing clouds, with a low around 27. Southwest wind 6 to 9 mph.
Tuesday
Showers likely after 1pm. Cloudy, with a high near 44. South wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers, mainly before 1am. Low around 36. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of showers after 1pm. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.
Wednesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 28. Breezy. Chance of precipitation is 40%.
Thanksgiving Day
Partly sunny, with a high near 34.
Thursday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 23. Breezy. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Big Indian NY
 42.1°N 74.5°W (Elev. 2999 ft)
Last Update:
12:53 am EST Nov 23, 2025
Forecast Valid:
5am EST Nov 23, 2025-6pm EST Nov 29, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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