National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

37°F

3°C

Humidity 86%
Wind Speed N 3 mph
Barometer 30.50 in (1033.7 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 9 Oct 10:56 pm EDT
Extended Forecast for

4 Miles S Sundown NY

Freeze Warning until October 10, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until October 10, 09:00am

    NOW until 9:00am Fri

    Freeze Warning

  • Tonight

    Low: 30 °F

    Frost

  • Friday

    Friday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 59. Calm wind becoming south around 6 mph in the afternoon.

    High: 59 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 63. Calm wind becoming south around 5 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 46. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 58 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain. Low around 46. Chance of precipitation is 80%.

    Low: 46 °F

    Rain

  • Columbus Day

    Columbus Day: Rain. High near 57. Chance of precipitation is 80%.

    High: 57 °F

    Rain

Detailed Forecast

Tonight
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 30. Calm wind.
Friday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 59. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 39. Calm wind.
Saturday
Mostly sunny, with a high near 63. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 46. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Low around 46. Chance of precipitation is 80%.
Columbus Day
Rain. High near 57. Chance of precipitation is 80%.
Monday Night
Rain likely before 8pm, then a chance of showers after 8pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Tuesday
Mostly cloudy, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 46.
Wednesday
Partly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Sundown NY
 41.83°N 74.46°W (Elev. 1043 ft)
Last Update:
9:29 pm EDT Oct 9, 2025
Forecast Valid:
11pm EDT Oct 9, 2025-6pm EDT Oct 16, 2025
 
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