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

34°F

1°C

Humidity 52%
Wind Speed NW 12 mph
Barometer 30.18 in (1023.4 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 14 Mar 6:56 pm EDT
Extended Forecast for

5 Miles E Sundown NY

  • Tonight

    Tonight: Increasing clouds, with a low around 22. Northwest wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 32 mph.

    Low: 22 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 41. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 26 mph.

    High: 41 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A slight chance of rain and snow showers before 11pm, then rain showers. Low around 32. Southeast wind 8 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 32 °F

    Slight Chance
    Rain/Snow
    then Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 5pm. High near 58. South wind 8 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 58 °F

    Showers

  • Monday Night

    Monday Night: Rain showers before 2am, then a chance of rain and snow showers. Some thunder is also possible. Low around 23. South wind 13 to 16 mph becoming west after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 23 °F

    Showers then
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow showers before 8am. Partly sunny, with a high near 30. Chance of precipitation is 30%.

    High: 30 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 22. Northwest wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 32 mph.
Sunday
Mostly cloudy, with a high near 41. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 26 mph.
Sunday Night
A slight chance of rain and snow showers before 11pm, then rain showers. Low around 32. Southeast wind 8 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday
Showers, with thunderstorms also possible after 5pm. High near 58. South wind 8 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain showers before 2am, then a chance of rain and snow showers. Some thunder is also possible. Low around 23. South wind 13 to 16 mph becoming west after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday
A chance of snow showers before 8am. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 44.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Sundown NY
 41.88°N 74.36°W (Elev. 1877 ft)
Last Update:
6:21 pm EDT Mar 14, 2026
Forecast Valid:
7pm EDT Mar 14, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation