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

15°F

-9°C

Humidity 59%
Wind Speed NW 9 mph
Barometer 30.18 in (1024.3 mb)
Dewpoint 3°F (-16°C)
Visibility 9.00 mi
Wind Chill3°F (-16°C)
Last update 8 Dec 6:56 am EST
Extended Forecast for

2 Miles SSW Sundown NY

  • Today

    Today: Mostly sunny, with a high near 22. North wind 3 to 6 mph.

    High: 22 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 4. Calm wind.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 25. Calm wind becoming south around 6 mph in the afternoon.

    High: 25 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 19. Southwest wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 19 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers before 1pm, then rain, possibly mixed with snow showers. High near 36. South wind 5 to 8 mph. Chance of precipitation is 90%.

    High: 36 °F

    Snow Showers
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers before 1am, then a slight chance of snow showers between 1am and 4am, then a slight chance of freezing rain after 4am. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.

    Low: 23 °F

    Chance Wintry
    Mix

  • Thursday

    Thursday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 22. North wind 3 to 6 mph.
Tonight
Partly cloudy, with a low around 4. Calm wind.
Tuesday
Increasing clouds, with a high near 25. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 19. Southwest wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
Snow showers before 1pm, then rain, possibly mixed with snow showers. High near 36. South wind 5 to 8 mph. Chance of precipitation is 90%.
Wednesday Night
A chance of rain and snow showers before 1am, then a slight chance of snow showers between 1am and 4am, then a slight chance of freezing rain after 4am. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 29.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 28.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 50%.
Saturday
A chance of snow showers. Partly sunny, with a high near 24. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 14.
Sunday
Partly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Sundown NY
 41.85°N 74.49°W (Elev. 1381 ft)
Last Update:
4:57 am EST Dec 8, 2025
Forecast Valid:
6am EST Dec 8, 2025-6pm EST Dec 14, 2025
 
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