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.

Mostly Cloudy

62°F

17°C

Humidity 93%
Wind Speed SW 7 mph
Barometer 29.69 in (1005.4 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 11 Mar 7:56 pm EDT
Extended Forecast for

2 Miles NNE 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 36. Southwest wind 8 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Showers

  • Thursday

    Thursday: Rain and snow showers likely before 4pm, then a slight chance of rain showers. Mostly cloudy, with a temperature falling to around 34 by 5pm. Northwest wind 13 to 16 mph, with gusts as high as 40 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 21. Northwest wind 8 to 15 mph, with gusts as high as 31 mph.

    Low: 21 °F

    Decreasing
    Clouds

  • Friday

    Friday: A chance of rain after 2pm. Increasing clouds, with a high near 40. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Mostly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain and snow, mainly before 8pm. Mostly cloudy, with a low around 28. South wind around 9 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 28 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.

    High: 40 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain or freezing rain before 2am, then rain. Low around 31. Chance of precipitation is 80%.

    Low: 31 °F

    Chance
    Rain/Freezing
    Rain then
    Rain/Freezing
    Rain

Detailed Forecast

Tonight
Showers and thunderstorms before 1am, then showers and possibly a thunderstorm between 1am and 3am, then showers after 3am. Low around 36. Southwest wind 8 to 11 mph, with gusts as high as 30 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 4pm, then a slight chance of rain showers. Mostly cloudy, with a temperature falling to around 34 by 5pm. Northwest wind 13 to 16 mph, with gusts as high as 40 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 21. Northwest wind 8 to 15 mph, with gusts as high as 31 mph.
Friday
A chance of rain after 2pm. Increasing clouds, with a high near 40. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain and snow, mainly before 8pm. Mostly cloudy, with a low around 28. South wind around 9 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Sunday Night
A chance of rain or freezing rain before 2am, then rain. Low around 31. Chance of precipitation is 80%.
Monday
Rain. High near 57. Chance of precipitation is 90%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Sundown NY
 41.92°N 74.44°W (Elev. 1280 ft)
Last Update:
8:37 pm EDT Mar 11, 2026
Forecast Valid:
8pm EDT Mar 11, 2026-6pm EDT Mar 18, 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