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

44°F

7°C

Humidity 63%
Wind Speed W 3 mph
Barometer 30.00 in (1016.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 17 Oct 9:56 pm EDT
Extended Forecast for

Sundown NY

  • Tonight

    Tonight: Areas of frost after 3am. Otherwise, mostly clear, with a low around 35. North wind around 6 mph becoming calm after midnight.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Saturday

    Saturday: Areas of frost before 9am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming south around 5 mph in the afternoon.

    High: 60 °F

    Areas Frost
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Southwest wind 3 to 5 mph.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of rain after 2pm. Partly sunny, with a high near 64. South wind 6 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 64 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Rain, mainly after 8pm. Low around 49. South wind 13 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Rain

  • Monday

    Monday: Rain and possibly a thunderstorm before 2pm, then a chance of rain. High near 55. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    High: 55 °F

    Rain

  • Monday Night

    Monday Night: A chance of rain before 8pm. Partly cloudy, with a low around 40. Chance of precipitation is 30%.

    Low: 40 °F

    Chance Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    Showers

Detailed Forecast

Tonight
Areas of frost after 3am. Otherwise, mostly clear, with a low around 35. North wind around 6 mph becoming calm after midnight.
Saturday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 43. Southwest wind 3 to 5 mph.
Sunday
A slight chance of rain after 2pm. Partly sunny, with a high near 64. South wind 6 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday Night
Rain, mainly after 8pm. Low around 49. South wind 13 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain and possibly a thunderstorm before 2pm, then a chance of rain. High near 55. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Monday Night
A chance of rain before 8pm. Partly cloudy, with a low around 40. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.
Wednesday
A chance of showers. Partly sunny, with a high near 50. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
Partly sunny, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
A chance of showers. Partly sunny, with a high near 50. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sundown NY
 41.87°N 74.45°W (Elev. 1965 ft)
Last Update:
7:52 pm EDT Oct 17, 2025
Forecast Valid:
10pm EDT Oct 17, 2025-6pm EDT Oct 24, 2025
 
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