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.

Rain

62°F

17°C

Humidity 93%
Wind Speed SW 10 mph
Barometer 29.71 in (1005.9 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 11 Mar 8:56 pm EDT
Extended Forecast for

5 Miles E Sundown NY

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then showers and possibly a thunderstorm between 1am and 3am, then showers after 3am. Low around 35. Southwest wind 11 to 14 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Showers

  • Thursday

    Thursday: Rain and snow showers likely before 2pm, then a slight chance of snow showers. Mostly cloudy, with a temperature falling to around 33 by 5pm. Northwest wind 15 to 18 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F⇓

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 23. West wind 10 to 17 mph, with gusts as high as 33 mph.

    Low: 23 °F

    Decreasing
    Clouds

  • Friday

    Friday: A slight chance of rain after 2pm. Increasing clouds, with a high near 38. Light southwest wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 20%.

    High: 38 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A slight chance of rain and snow before 2am. Mostly cloudy, with a low around 29. South wind 11 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow before 2pm. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of rain or freezing rain before 2am, then rain likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.

    Low: 32 °F

    Chance
    Rain/Freezing
    Rain then
    Rain/Freezing
    Rain Likely

Detailed Forecast

Tonight
Showers and thunderstorms before 1am, then showers and possibly a thunderstorm between 1am and 3am, then showers after 3am. Low around 35. Southwest wind 11 to 14 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain and snow showers likely before 2pm, then a slight chance of snow showers. Mostly cloudy, with a temperature falling to around 33 by 5pm. Northwest wind 15 to 18 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 23. West wind 10 to 17 mph, with gusts as high as 33 mph.
Friday
A slight chance of rain after 2pm. Increasing clouds, with a high near 38. Light southwest wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of rain and snow before 2am. Mostly cloudy, with a low around 29. South wind 11 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
A chance of snow before 2pm. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Sunday Night
A chance of rain or freezing rain before 2am, then rain likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Monday
Rain. High near 55. Chance of precipitation is 90%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Mostly sunny, with a high near 31.
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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:
8:37 pm EDT Mar 11, 2026
Forecast Valid:
9pm EDT Mar 11, 2026-6pm EDT Mar 18, 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