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

25°F

-4°C

Humidity 58%
Wind Speed Vrbl 5 mph
Barometer 29.87 in (1013.6 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 16 Jan 3:56 pm EST
Extended Forecast for

5 Miles NNE Sundown NY

  • Tonight

    Tonight: Snow showers likely, mainly after 2am. The snow could be heavy at times. Increasing clouds, with a low around 15. Southwest wind 8 to 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 15 °F

    Slight Chance
    Snow Showers
    then Heavy
    Snow

  • Saturday

    Saturday: Snow showers likely, mainly before 1pm. The snow could be heavy at times. Cloudy, with a high near 31. South wind around 9 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20. West wind around 9 mph.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow showers. Mostly cloudy, with a high near 28. West wind around 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 28 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 9. Northwest wind around 9 mph.

    Low: 9 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow showers likely, mainly after 2am. The snow could be heavy at times. Increasing clouds, with a low around 15. Southwest wind 8 to 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
Saturday
Snow showers likely, mainly before 1pm. The snow could be heavy at times. Cloudy, with a high near 31. South wind around 9 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Mostly cloudy, with a low around 20. West wind around 9 mph.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 28. West wind around 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around 9. Northwest wind around 9 mph.
M.L.King Day
Mostly sunny, with a high near 22.
Monday Night
Partly cloudy, with a low around 0.
Tuesday
Mostly sunny and cold, with a high near 10.
Tuesday Night
Partly cloudy, with a low around 0.
Wednesday
Partly sunny, with a high near 19.
Wednesday Night
Mostly cloudy, with a low around 11.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
A chance of snow showers. Partly sunny, with a high near 21. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Sundown NY
 41.96°N 74.44°W (Elev. 2451 ft)
Last Update:
12:53 pm EST Jan 16, 2026
Forecast Valid:
4pm EST Jan 16, 2026-6pm EST Jan 23, 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