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

20°F

-7°C

Humidity 89%
Wind Speed Calm
Barometer 30.03 in (1019.3 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 27 Dec 8:56 am EST
Extended Forecast for

6 Miles NE Sundown NY

  • Today

    Today: Mostly cloudy, with a high near 26. East wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 26 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 6. Wind chill values as low as -4. North wind around 7 mph.

    Low: 6 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow before 4pm, then a slight chance of freezing rain after 5pm. Increasing clouds, with a high near 33. Wind chill values as low as -1. Northwest wind around 6 mph becoming light and variable. Chance of precipitation is 20%.

    High: 33 °F

    Partly Sunny
    then Slight
    Chance Wintry
    Mix

  • Sunday Night

    Sunday Night: Freezing rain, mainly after 7pm. Low around 27. South wind 9 to 14 mph. Chance of precipitation is 100%.

    Low: 27 °F

    Freezing Rain

  • Monday

    Monday: Rain, mainly before 1pm. High near 42. Southwest wind 13 to 17 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain

  • Monday Night

    Monday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 14. Windy. Chance of precipitation is 30%.

    Low: 14 °F

    Chance Snow
    Showers and
    Windy

  • Tuesday

    Tuesday: A chance of snow showers. Mostly cloudy, with a high near 17. Windy. Chance of precipitation is 30%.

    High: 17 °F

    Chance Snow
    Showers and
    Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16. Windy.

    Low: 16 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 23. Chance of precipitation is 30%.

    High: 23 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 26. East wind 5 to 7 mph becoming light and variable in the afternoon.
Tonight
Partly cloudy, with a low around 6. Wind chill values as low as -4. North wind around 7 mph.
Sunday
A slight chance of rain and snow before 4pm, then a slight chance of freezing rain after 5pm. Increasing clouds, with a high near 33. Wind chill values as low as -1. Northwest wind around 6 mph becoming light and variable. Chance of precipitation is 20%.
Sunday Night
Freezing rain, mainly after 7pm. Low around 27. South wind 9 to 14 mph. Chance of precipitation is 100%.
Monday
Rain, mainly before 1pm. High near 42. Southwest wind 13 to 17 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 14. Windy. Chance of precipitation is 30%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 17. Windy. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 16. Windy.
Wednesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 23. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.
New Year's Day
A chance of snow showers. Mostly cloudy, with a high near 19. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 5.
Friday
Mostly sunny, with a high near 15.
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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:
6:53 am EST Dec 27, 2025
Forecast Valid:
9am EST Dec 27, 2025-6pm EST Jan 2, 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