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

23°F

-5°C

Humidity 72%
Wind Speed NE 3 mph
Barometer 30.05 in (1020.0 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 21 Jan 9:56 pm EST
Extended Forecast for

5 Miles NNE Sundown NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Southwest wind around 15 mph, with gusts as high as 26 mph.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow showers between 8am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 32. West wind around 16 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 10. Wind chill values as low as -3. West wind around 14 mph.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 21. Wind chill values as low as -5. West wind 13 to 17 mph, with gusts as high as 31 mph.

    High: 21 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -6. West wind 16 to 18 mph, with gusts as high as 31 mph.

    Low: -6 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 5.

    High: 5 °F

    Cold

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around -4. Chance of precipitation is 40%.

    Low: -4 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 11. Chance of precipitation is 80%.

    High: 11 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely. Mostly cloudy, with a low around 4. Chance of precipitation is 70%.

    Low: 4 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 16. Southwest wind around 15 mph, with gusts as high as 26 mph.
Thursday
A slight chance of snow showers between 8am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 32. West wind around 16 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 10. Wind chill values as low as -3. West wind around 14 mph.
Friday
Mostly sunny, with a high near 21. Wind chill values as low as -5. West wind 13 to 17 mph, with gusts as high as 31 mph.
Friday Night
Mostly cloudy, with a low around -6. West wind 16 to 18 mph, with gusts as high as 31 mph.
Saturday
Mostly sunny and cold, with a high near 5.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around -4. Chance of precipitation is 40%.
Sunday
Snow. High near 11. Chance of precipitation is 80%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 4. Chance of precipitation is 70%.
Monday
A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around -1.
Tuesday
Mostly sunny, with a high near 14.
Tuesday Night
Partly cloudy, with a low around 0.
Wednesday
Partly sunny, with a high near 18.
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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:
6:53 pm EST Jan 21, 2026
Forecast Valid:
10pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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