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

26°F

-3°C

Humidity 71%
Wind Speed NE 3 mph
Barometer 29.96 in (1016.4 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 22 Jan 12:56 am EST
Extended Forecast for

5 Miles E Sundown NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 21. West wind around 10 mph, with gusts as high as 24 mph.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 34. West wind 10 to 15 mph, with gusts as high as 31 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 15. West wind around 11 mph, with gusts as high as 23 mph.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 22. Wind chill values as low as -1. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 22 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -3. Northwest wind 11 to 14 mph, with gusts as high as 30 mph.

    Low: -3 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 7.

    High: 7 °F

    Cold

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 0. Chance of precipitation is 40%.

    Low: 0 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 11. Chance of precipitation is 90%.

    High: 11 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 6. Chance of precipitation is 80%.

    Low: 6 °F

    Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 21. West wind around 10 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 34. West wind 10 to 15 mph, with gusts as high as 31 mph.
Thursday Night
Mostly clear, with a low around 15. West wind around 11 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 22. Wind chill values as low as -1. West wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around -3. Northwest wind 11 to 14 mph, with gusts as high as 30 mph.
Saturday
Mostly sunny and cold, with a high near 7.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 0. Chance of precipitation is 40%.
Sunday
Snow. High near 11. Chance of precipitation is 90%.
Sunday Night
Snow. Low around 6. Chance of precipitation is 80%.
Monday
A chance of snow. Partly sunny, with a high near 18. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 17.
Tuesday Night
Partly cloudy, with a low around 4.
Wednesday
Partly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Sundown NY
 41.88°N 74.36°W (Elev. 1877 ft)
Last Update:
12:54 am EST Jan 22, 2026
Forecast Valid:
1am EST Jan 22, 2026-6pm EST Jan 28, 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