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.

Partly Cloudy

53°F

12°C

Humidity 43%
Wind Speed SW 7 mph
Barometer 29.96 in (1015.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 28 Feb 2:56 pm EST
Extended Forecast for

3 Miles WNW Big Indian NY

  • Tonight

    Tonight: A chance of snow, mainly after 5am. Increasing clouds, with a low around 19. Northwest wind around 9 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 19 °F

    Partly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow, mainly before noon. The snow could be heavy at times. Cloudy, then gradually becoming mostly sunny, with a high near 24. Northwest wind 9 to 14 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.

    High: 24 °F

    Heavy Snow
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 2. Wind chill values as low as -12. Northwest wind 10 to 16 mph.

    Low: 2 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 22. Wind chill values as low as -13. Northwest wind 6 to 9 mph.

    High: 22 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9. South wind 6 to 13 mph.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow before 1pm, then rain, snow, and freezing rain. High near 36. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 36 °F

    Chance Snow
    then Wintry
    Mix

  • Tuesday Night

    Tuesday Night: Rain or freezing rain, becoming all rain after 1am. Low around 30. Chance of precipitation is 90%.

    Low: 30 °F

    Rain/Freezing
    Rain

  • Wednesday

    Wednesday: A chance of rain before 1pm. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.

    High: 44 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Tonight
A chance of snow, mainly after 5am. Increasing clouds, with a low around 19. Northwest wind around 9 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
A chance of snow, mainly before noon. The snow could be heavy at times. Cloudy, then gradually becoming mostly sunny, with a high near 24. Northwest wind 9 to 14 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Partly cloudy, with a low around 2. Wind chill values as low as -12. Northwest wind 10 to 16 mph.
Monday
Sunny, with a high near 22. Wind chill values as low as -13. Northwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 9. South wind 6 to 13 mph.
Tuesday
A chance of snow before 1pm, then rain, snow, and freezing rain. High near 36. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain or freezing rain, becoming all rain after 1am. Low around 30. Chance of precipitation is 90%.
Wednesday
A chance of rain before 1pm. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.
Thursday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Thursday Night
Rain likely. Cloudy, with a low around 37. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
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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:
12:52 pm EST Feb 28, 2026
Forecast Valid:
3pm EST Feb 28, 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