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.

Fair

36°F

2°C

Humidity 57%
Wind Speed S 6 mph
Barometer 30.06 in (1019.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 27 Feb 7:56 pm EST
Extended Forecast for

4 Miles SSW Big Indian NY

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Southwest wind 7 to 10 mph.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 42. Southwest wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 20. Northwest wind around 7 mph.

    Low: 20 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of snow, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 27. Northwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.

    High: 27 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 2. Northwest wind 9 to 13 mph.

    Low: 2 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.

    High: 34 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Rain and snow likely before 1am, then a chance of rain. Cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. Southwest wind 7 to 10 mph.
Saturday
Mostly sunny, with a high near 42. Southwest wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Increasing clouds, with a low around 20. Northwest wind around 7 mph.
Sunday
A chance of snow, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 27. Northwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Partly cloudy, with a low around 2. Northwest wind 9 to 13 mph.
Monday
Mostly sunny, with a high near 19.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.
Tuesday Night
Rain and snow likely before 1am, then a chance of rain. Cloudy, with a low around 25. Chance of precipitation is 60%.
Wednesday
Mostly cloudy, with a high near 40.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Thursday
Rain likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Thursday Night
Rain likely. Cloudy, with a low around 30. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
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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:
6:52 pm EST Feb 27, 2026
Forecast Valid:
7pm EST Feb 27, 2026-6pm EST Mar 6, 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