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

66°F

19°C

Humidity 36%
Wind Speed SW 17 G 25 mph
Barometer 30.05 in (1018.0 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 30 Mar 1:56 pm EDT
Extended Forecast for

5 Miles E Sundown NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 60. West wind around 15 mph, with gusts as high as 29 mph.

    High: 60 °F

    Partly Sunny

  • Tonight

    Tonight: Showers likely, mainly after 3am. Mostly cloudy, with a low around 51. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: Rain likely before 2pm, then a chance of rain and thunderstorms between 2pm and 5pm, then a chance of rain after 5pm. Mostly cloudy, with a high near 65. Southwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A chance of rain, with thunderstorms also possible after 8pm. Mostly cloudy, with a low around 57. Southwest wind 8 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Chance Rain

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 66. Southwest wind 9 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.

    High: 51 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.

    Low: 42 °F

    Chance Rain

  • Friday

    Friday: A chance of rain. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.

    High: 64 °F

    Chance Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 60. West wind around 15 mph, with gusts as high as 29 mph.
Tonight
Showers likely, mainly after 3am. Mostly cloudy, with a low around 51. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely before 2pm, then a chance of rain and thunderstorms between 2pm and 5pm, then a chance of rain after 5pm. Mostly cloudy, with a high near 65. Southwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of rain, with thunderstorms also possible after 8pm. Mostly cloudy, with a low around 57. Southwest wind 8 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 66. Southwest wind 9 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.
Friday Night
A chance of rain before 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly cloudy, with a high near 65. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
Sunday
Rain likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
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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 am EDT Mar 30, 2026
Forecast Valid:
2pm EDT Mar 30, 2026-6pm EDT Apr 5, 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