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.

Overcast

27°F

-3°C

Humidity 81%
Wind Speed E 3 mph
Barometer 30.03 in (1018.7 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 16 Feb 5:56 am EST
Extended Forecast for

2 Miles N Grooville NY

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 35. Light and variable wind.

    High: 35 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: A chance of snow showers after 1am, mixing with freezing rain after 4am. Mostly cloudy, with a low around 27. South wind 3 to 5 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Tuesday

    Tuesday: A slight chance of rain or freezing rain before 10am. Mostly cloudy, with a high near 41. West wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain/Freezing
    Rain then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 28. Light and variable wind.

    Low: 28 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Rain. High near 37. Southeast wind 3 to 7 mph. Chance of precipitation is 90%.

    High: 37 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 4am, then a slight chance of snow. Cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday

    Friday: Snow likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.

    High: 34 °F

    Snow Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Washington's Birthday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 35. Light and variable wind.
Tonight
A chance of snow showers after 1am, mixing with freezing rain after 4am. Mostly cloudy, with a low around 27. South wind 3 to 5 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A slight chance of rain or freezing rain before 10am. Mostly cloudy, with a high near 41. West wind 5 to 7 mph. Chance of precipitation is 20%.
Tuesday Night
Increasing clouds, with a low around 28. Light and variable wind.
Wednesday
Rain. High near 37. Southeast wind 3 to 7 mph. Chance of precipitation is 90%.
Wednesday Night
Rain likely before 4am, then a slight chance of snow. Cloudy, with a low around 30. Chance of precipitation is 60%.
Thursday
Partly sunny, with a high near 36.
Thursday Night
A chance of snow after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Friday
Snow likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.
Friday Night
A chance of snow. Cloudy, with a low around 25. Chance of precipitation is 50%.
Saturday
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Grooville NY
 41.97°N 74.76°W (Elev. 2234 ft)
Last Update:
6:17 am EST Feb 16, 2026
Forecast Valid:
6am EST Feb 16, 2026-6pm EST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation