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

5 Miles ESE Grant Mills NY

  • Today

    Today: A slight chance of snow showers before noon. Mostly sunny, with a high near 21. Wind chill values as low as zero. Northwest wind 14 to 17 mph. Chance of precipitation is 20%.

    High: 21 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Partly cloudy, with a low around -3. Wind chill values as low as -14. Northwest wind 11 to 17 mph.

    Low: -3 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 19. Wind chill values as low as -16. Northwest wind 6 to 9 mph becoming southwest in the afternoon.

    High: 19 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9. Wind chill values as low as -5. South wind 9 to 16 mph.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Snow, mainly after 1pm. High near 32. South wind 13 to 16 mph. Chance of precipitation is 80%.

    High: 32 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Snow and freezing rain before 1am, then rain likely between 1am 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

    Wintry Mix

  • Wednesday

    Wednesday: A chance of rain after 1pm. Partly sunny, with a high near 42. Chance of precipitation is 30%.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely. Cloudy, with a high near 48. Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely

Detailed Forecast

Today
A slight chance of snow showers before noon. Mostly sunny, with a high near 21. Wind chill values as low as zero. Northwest wind 14 to 17 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around -3. Wind chill values as low as -14. Northwest wind 11 to 17 mph.
Monday
Sunny, with a high near 19. Wind chill values as low as -16. Northwest wind 6 to 9 mph becoming southwest in the afternoon.
Monday Night
Mostly clear, with a low around 9. Wind chill values as low as -5. South wind 9 to 16 mph.
Tuesday
Snow, mainly after 1pm. High near 32. South wind 13 to 16 mph. Chance of precipitation is 80%.
Tuesday Night
Snow and freezing rain before 1am, then rain likely between 1am 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 42. Chance of precipitation is 30%.
Wednesday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Thursday
Rain likely. Cloudy, with a high near 48. Chance of precipitation is 60%.
Thursday Night
Rain likely. Cloudy, with a low around 34. Chance of precipitation is 70%.
Friday
Rain likely. Cloudy, with a high near 40. Chance of precipitation is 60%.
Friday Night
A chance of rain. Cloudy, with a low around 34. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Grant Mills NY
 42.04°N 74.6°W (Elev. 3593 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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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation