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

20°F

-7°C

Humidity 71%
Wind Speed W 8 mph
Barometer 30.10 in (1021.5 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 17 Mar 11:56 pm EDT
Extended Forecast for

4 Miles SSW Big Indian NY

  • Overnight

    Overnight: Partly cloudy, with a low around 9. Wind chill values as low as -3. West wind around 14 mph, with gusts as high as 24 mph.

    Low: 9 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. Wind chill values as low as -3. Northwest wind 5 to 9 mph becoming southwest in the afternoon.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 16. South wind around 8 mph.

    Low: 16 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 38. South wind 8 to 10 mph.

    High: 38 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 26. South wind around 9 mph. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Snow

  • Friday

    Friday: A slight chance of snow. Partly sunny, with a high near 43. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Chance Snow

  • Saturday

    Saturday: A chance of rain and snow. Partly sunny, with a high near 43. Chance of precipitation is 50%.

    High: 43 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 9. Wind chill values as low as -3. West wind around 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 30. Wind chill values as low as -3. Northwest wind 5 to 9 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 16. South wind around 8 mph.
Thursday
Partly sunny, with a high near 38. South wind 8 to 10 mph.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 26. South wind around 9 mph. Chance of precipitation is 40%.
Friday
A slight chance of snow. Partly sunny, with a high near 43. Chance of precipitation is 20%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 43. Chance of precipitation is 50%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Sunday
A chance of rain and snow before 2pm, then a chance of snow. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Mostly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Big Indian NY
 42.03°N 74.48°W (Elev. 3012 ft)
Last Update:
8:38 pm EDT Mar 17, 2026
Forecast Valid:
12am EDT Mar 18, 2026-6pm EDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation