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 66%
Wind Speed N 16 G 28 mph
Barometer 30.17 in (1023.0 mb)
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 1 Mar 9:56 am EST
Extended Forecast for

4 Miles SSW Big Indian NY

  • Today

    Today: A slight chance of snow showers before noon. Mostly sunny, with a high near 25. Northwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 25 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Mostly clear, with a low around -2. Northwest wind 8 to 11 mph.

    Low: -2 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 22. Wind chill values as low as -12. Northwest wind 5 to 7 mph becoming south in the afternoon.

    High: 22 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 11. Wind chill values as low as zero. South wind 6 to 10 mph.

    Low: 11 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Snow before 4pm, then rain and snow. High near 34. South wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 34 °F

    Chance Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow before 10pm, then rain between 10pm and 4am, then rain likely, possibly mixed with snow after 4am. Low around 28. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 28 °F

    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain after 1pm. Partly sunny, with a high near 44. Chance of precipitation is 30%.

    High: 44 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

    Low: 34 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely

Detailed Forecast

Today
A slight chance of snow showers before noon. Mostly sunny, with a high near 25. Northwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around -2. Northwest wind 8 to 11 mph.
Monday
Sunny, with a high near 22. Wind chill values as low as -12. Northwest wind 5 to 7 mph becoming south in the afternoon.
Monday Night
Increasing clouds, with a low around 11. Wind chill values as low as zero. South wind 6 to 10 mph.
Tuesday
Snow before 4pm, then rain and snow. High near 34. South wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain, possibly mixed with snow before 10pm, then rain between 10pm and 4am, then rain likely, possibly mixed with snow after 4am. Low around 28. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain after 1pm. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Wednesday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Thursday
Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Big Indian NY
 42.03°N 74.48°W (Elev. 3012 ft)
Last Update:
6:52 am EST Mar 1, 2026
Forecast Valid:
11am EST Mar 1, 2026-6pm EST Mar 7, 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