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.

Fair

32°F

0°C

Humidity 100%
Wind Speed N 3 mph
Barometer 30.06 in (1018.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 7 Oct 3:56 am EDT
Extended Forecast for

4 Miles S Sundown NY

  • Today

    Today: Patchy frost before 8am. Otherwise, sunny, with a high near 64. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 64 °F

    Patchy Frost
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Southwest wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 67. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. Light west wind.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65. West wind 5 to 10 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 40%.

    High: 68 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Patchy frost before 8am. Otherwise, sunny, with a high near 64. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Tonight
Partly cloudy, with a low around 48. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 67. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Thursday Night
Mostly clear, with a low around 45. Light west wind.
Friday
Sunny, with a high near 65. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 40%.
Sunday Night
Showers, mainly after 8pm. Low around 54. Chance of precipitation is 80%.
Columbus Day
A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Sundown NY
 41.83°N 74.46°W (Elev. 1043 ft)
Last Update:
2:36 am EDT Oct 7, 2026
Forecast Valid:
4am EDT Oct 7, 2026-6pm EDT Oct 13, 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