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

23°F

-5°C

Humidity 88%
Wind Speed W 8 mph
Barometer 30.05 in (1020.0 mb)
Dewpoint 20°F (-7°C)
Visibility 9.00 mi
Wind Chill14°F (-10°C)
Last update 4 Jan 7:56 pm EST
Extended Forecast for

4 Miles SSW Big Indian NY

  • Tonight

    Tonight: A slight chance of snow showers before 9pm. Mostly cloudy, with a low around 11. Wind chill values as low as zero. Northwest wind 6 to 10 mph. Chance of precipitation is 20%.

    Low: 11 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Monday

    Monday: A slight chance of snow showers between 8am and 10am, then snow likely after 10am. Cloudy, with a high near 22. South wind 3 to 7 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 22 °F

    Snow Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. Southwest wind around 7 mph.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain or freezing rain between 1pm and 4pm, then a chance of freezing rain after 4pm. Mostly cloudy, with a high near 33. Southwest wind around 6 mph becoming south in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 33 °F

    Mostly Cloudy
    then Chance
    Rain/Freezing
    Rain

  • Tuesday Night

    Tuesday Night: Freezing rain before 1am, then rain likely between 1am and 4am, then rain and snow likely after 4am. Low around 26. South wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 26 °F

    Freezing Rain
    then Wintry
    Mix

  • Wednesday

    Wednesday: Snow showers likely, possibly mixed with rain, mainly before 7am. Mostly cloudy, with a high near 35. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 35 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of freezing rain before 1am, then a chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.

    Low: 28 °F

    Chance
    Freezing Rain
    then Chance
    Rain/Freezing
    Rain

Detailed Forecast

Tonight
A slight chance of snow showers before 9pm. Mostly cloudy, with a low around 11. Wind chill values as low as zero. Northwest wind 6 to 10 mph. Chance of precipitation is 20%.
Monday
A slight chance of snow showers between 8am and 10am, then snow likely after 10am. Cloudy, with a high near 22. South wind 3 to 7 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Monday Night
Mostly cloudy, with a low around 18. Southwest wind around 7 mph.
Tuesday
A chance of rain or freezing rain between 1pm and 4pm, then a chance of freezing rain after 4pm. Mostly cloudy, with a high near 33. Southwest wind around 6 mph becoming south in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Freezing rain before 1am, then rain likely between 1am and 4am, then rain and snow likely after 4am. Low around 26. South wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Snow showers likely, possibly mixed with rain, mainly before 7am. Mostly cloudy, with a high near 35. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 39.
Thursday Night
A chance of freezing rain before 1am, then a chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Friday
Rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 70%.
Friday Night
Rain likely. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 29. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Big Indian NY
 42.03°N 74.48°W (Elev. 3012 ft)
Last Update:
6:53 pm EST Jan 4, 2026
Forecast Valid:
8pm EST Jan 4, 2026-6pm EST Jan 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation