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

31°F

-1°C

Humidity 69%
Wind Speed NW 10 G 18 mph
Barometer 29.94 in (1015.3 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 6 Dec 11:56 pm EST
Extended Forecast for

6 Miles NE Sundown NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 16. Northwest wind around 11 mph.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 29. Northwest wind 5 to 7 mph becoming south in the morning.

    High: 29 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 7. Wind chill values as low as -5. Southwest wind 10 to 17 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 7 °F

    Slight Chance
    Snow

  • Monday

    Monday: Sunny, with a high near 16. Wind chill values as low as -10. North wind 9 to 17 mph.

    High: 16 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -3. Northwest wind 7 to 10 mph.

    Low: -3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after 1pm. Partly sunny, with a high near 21. Chance of precipitation is 20%.

    High: 21 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 40%.

    Low: 14 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely. Mostly cloudy, with a high near 32. Chance of precipitation is 70%.

    High: 32 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 1am. Cloudy, with a low around 20. Chance of precipitation is 60%.

    Low: 20 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 16. Northwest wind around 11 mph.
Sunday
Mostly cloudy, with a high near 29. Northwest wind 5 to 7 mph becoming south in the morning.
Sunday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 7. Wind chill values as low as -5. Southwest wind 10 to 17 mph becoming northwest after midnight. Chance of precipitation is 20%.
Monday
Sunny, with a high near 16. Wind chill values as low as -10. North wind 9 to 17 mph.
Monday Night
Partly cloudy, with a low around -3. Northwest wind 7 to 10 mph.
Tuesday
A slight chance of snow after 1pm. Partly sunny, with a high near 21. Chance of precipitation is 20%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 40%.
Wednesday
Snow likely. Mostly cloudy, with a high near 32. Chance of precipitation is 70%.
Wednesday Night
Snow likely, mainly before 1am. Cloudy, with a low around 20. Chance of precipitation is 60%.
Thursday
A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Friday
A chance of snow. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 9. Chance of precipitation is 40%.
Saturday
A chance of snow. Partly sunny, with a high near 19. Chance of precipitation is 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:
8:36 pm EST Dec 6, 2025
Forecast Valid:
12am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
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