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

25°F

-4°C

Humidity 53%
Wind Speed NW 12 G 21 mph
Barometer 29.96 in (1016.3 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 17 Mar 7:56 pm EDT
Extended Forecast for

5 Miles E Sundown NY

  • Tonight

    Tonight: Mostly clear, with a low around 15. West wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 15 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 34. Northwest wind around 5 mph becoming calm in the morning.

    High: 34 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. Light south wind.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 42. Calm wind becoming south 5 to 8 mph in the morning.

    High: 42 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 29. South wind around 5 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Chance Snow

  • Friday

    Friday: A slight chance of rain and snow before 2pm. Partly sunny, with a high near 47. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow after 2am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 2pm, then a chance of rain. Partly sunny, with a high near 46. Chance of precipitation is 40%.

    High: 46 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 15. West wind 8 to 10 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 34. Northwest wind around 5 mph becoming calm in the morning.
Wednesday Night
Partly cloudy, with a low around 21. Light south wind.
Thursday
Partly sunny, with a high near 42. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 29. South wind around 5 mph. Chance of precipitation is 30%.
Friday
A slight chance of rain and snow before 2pm. Partly sunny, with a high near 47. Chance of precipitation is 20%.
Friday Night
A chance of rain and snow after 2am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Saturday
A chance of rain and snow before 2pm, then a chance of rain. Partly sunny, with a high near 46. Chance of precipitation is 40%.
Saturday Night
A chance of rain before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Sunday
A chance of rain after 2pm. Partly sunny, with a high near 50. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Monday
Sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Sundown NY
 41.88°N 74.36°W (Elev. 1877 ft)
Last Update:
2:37 pm EDT Mar 17, 2026
Forecast Valid:
8pm EDT Mar 17, 2026-6pm EDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation