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 NE Grooville NY

  • Tonight

    Tonight: A slight chance of snow showers before 9pm. Mostly cloudy, with a low around 11. Northwest wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 11 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Monday

    Monday: Snow showers likely, mainly after 10am. Cloudy, with a high near 23. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 23 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19. South wind around 6 mph becoming light and variable after midnight.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of freezing rain before 2pm, then a chance of rain showers between 2pm and 5pm, then a chance of rain or freezing rain after 5pm. Cloudy, with a high near 34. South wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Rain/Freezing
    Rain

  • Tuesday Night

    Tuesday Night: Freezing rain before 5am, then a chance of snow showers and freezing rain. Low around 29. Southeast wind 6 to 8 mph becoming southwest after midnight. Chance of precipitation is 80%.

    Low: 29 °F

    Freezing Rain
    then Wintry
    Mix

  • Wednesday

    Wednesday: A chance of snow showers, possibly mixing with rain after 10am, then gradually ending. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.

    High: 36 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of freezing rain before 4am, then a chance of rain showers. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.

    Low: 30 °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. Northwest wind 5 to 7 mph. Chance of precipitation is 20%.
Monday
Snow showers likely, mainly after 10am. Cloudy, with a high near 23. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Monday Night
Mostly cloudy, with a low around 19. South wind around 6 mph becoming light and variable after midnight.
Tuesday
A chance of freezing rain before 2pm, then a chance of rain showers between 2pm and 5pm, then a chance of rain or freezing rain after 5pm. Cloudy, with a high near 34. South wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Freezing rain before 5am, then a chance of snow showers and freezing rain. Low around 29. Southeast wind 6 to 8 mph becoming southwest after midnight. Chance of precipitation is 80%.
Wednesday
A chance of snow showers, possibly mixing with rain after 10am, then gradually ending. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 37.
Thursday Night
A chance of freezing rain before 4am, then a chance of rain showers. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Friday
Showers likely, mainly after 7am. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.
Friday Night
Showers likely. Cloudy, with a low around 35. Chance of precipitation is 60%.
Saturday
A chance of showers. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny, with a high near 27. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Grooville NY
 41.99°N 74.7°W (Elev. 2782 ft)
Last Update:
6:58 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

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation