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.

Overcast

18°F

-8°C

Humidity 68%
Wind Speed W 15 G 20 mph
Barometer 29.66 in (1006.5 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 31 Dec 1:56 am EST
Extended Forecast for

6 Miles NE Sundown NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 11. Wind chill values as low as -6. Breezy, with a west wind 20 to 22 mph.

    Low: 11 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 21. Wind chill values as low as -4. Southwest wind 11 to 17 mph.

    High: 21 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Snow, mainly before 3am. The snow could be heavy at times. Low around 8. Wind chill values as low as -5. Southwest wind 14 to 17 mph becoming northwest after midnight. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 8 °F

    Heavy Snow

  • New Year's Day

    New Year's Day: A slight chance of snow showers before 1pm. Partly sunny, with a high near 16. Wind chill values as low as -13. Windy, with a northwest wind 18 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    High: 16 °F

    Slight Chance
    Snow Showers
    and Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 2. Breezy, with a west wind 14 to 21 mph.

    Low: 2 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 11. Wind chill values as low as -6. Breezy, with a west wind 20 to 22 mph.
Wednesday
Mostly cloudy, with a high near 21. Wind chill values as low as -4. Southwest wind 11 to 17 mph.
Wednesday Night
Snow, mainly before 3am. The snow could be heavy at times. Low around 8. Wind chill values as low as -5. Southwest wind 14 to 17 mph becoming northwest after midnight. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
New Year's Day
A slight chance of snow showers before 1pm. Partly sunny, with a high near 16. Wind chill values as low as -13. Windy, with a northwest wind 18 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 2. Breezy, with a west wind 14 to 21 mph.
Friday
Partly sunny, with a high near 20.
Friday Night
Mostly cloudy, with a low around 7.
Saturday
Partly sunny, with a high near 20.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 21.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 30%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NE Sundown NY
 41.96°N 74.41°W (Elev. 3110 ft)
Last Update:
12:55 am EST Dec 31, 2025
Forecast Valid:
2am EST Dec 31, 2025-6pm EST Jan 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