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 78%
Wind Speed E 6 mph
Barometer 30.08 in (1020.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 16 Feb 7:56 am EST
Extended Forecast for

3 Miles WNW Big Indian NY

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 35. Southeast wind around 5 mph becoming light and variable.

    High: 35 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of snow showers, mainly after 2am. Mostly cloudy, with a low around 27. Southwest wind 6 to 9 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: A chance of snow showers and freezing rain before 10am, then a slight chance of rain and snow showers between 10am and 1pm. Mostly cloudy, with a high near 40. West wind 7 to 9 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Wintry
    Mix

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 28. West wind 6 to 8 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Rain before 1pm, then rain and snow. High near 38. South wind 6 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 38 °F

    Rain then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 4am, then a chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 29 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow after 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday

    Friday: Snow and freezing rain likely before 1pm, then rain, snow, and freezing rain likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.

    High: 33 °F

    Wintry Mix
    Likely

Detailed Forecast

Washington's Birthday
Mostly cloudy, with a high near 35. Southeast wind around 5 mph becoming light and variable.
Tonight
A chance of snow showers, mainly after 2am. Mostly cloudy, with a low around 27. Southwest wind 6 to 9 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow showers and freezing rain before 10am, then a slight chance of rain and snow showers between 10am and 1pm. Mostly cloudy, with a high near 40. West wind 7 to 9 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday Night
Increasing clouds, with a low around 28. West wind 6 to 8 mph.
Wednesday
Rain before 1pm, then rain and snow. High near 38. South wind 6 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain and snow likely before 4am, then a chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Partly sunny, with a high near 35.
Thursday Night
A chance of snow after 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Friday
Snow and freezing rain likely before 1pm, then rain, snow, and freezing rain likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.
Friday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Saturday
A chance of snow. Mostly cloudy, with a high near 33. 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:
3 Miles WNW Big Indian NY
 42.1°N 74.5°W (Elev. 2999 ft)
Last Update:
6:53 am EST Feb 16, 2026
Forecast Valid:
8am EST Feb 16, 2026-6pm EST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation