Monticello, New York Weather
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Weather Forecast for Monticello, New York : Sullivan County
Issued: 3:27 pm EDT Sep 16, 2025 Latitude: 41.6556465 Longitude: -74.6893282 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on Tonight 40% chance of thunderstorms on Wednesday Mostly Cloudy on Thursday Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday
Low: 51°F High: 67°F High: 76°F High: 73°F High: 68°F High: 69°F High: 75°F High: 77°F
Low: 54°F Low: 54°F Low: 43°F Low: 43°F Low: 49°F Low: 54°F  
Mostly Cloudy Thunderstorms Mostly Cloudy Sunny Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
MONTGOMERY - (KMGJ)
72°
Clear
as of 4:54 PM EDST
Rel. Humidity: 56%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
9 MPH
080° East
Cloud Level(s): Clear
Current Conditions at
SUSSEX - (KFWN)
73°
Mostly Cloudy
as of 4:53 PM EDST
Rel. Humidity: 56%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
8 MPH
030° Northeast
Cloud Level(s): Broken at 4600ft
Current Conditions at
POCONO MNTS MUNICIPAL AP - (KMPO)
68°
Mostly Clear
as of 4:53 PM EDST
Rel. Humidity: 60%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
7 MPH
040° Northeast
Cloud Level(s): Few at 3500ft
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 51. East wind around 5 mph becoming calm in the evening.
40% chance of thunderstorms Wednesday Wednesday... A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 67. East wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 54. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, then gradually becoming sunny, with a high near 76. Light west wind.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 54. Northwest wind 3 to 5 mph.
Sunny on Friday Friday... Sunny, with a high near 73.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 43.
Sunny on Saturday Saturday... Sunny, with a high near 68.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 43.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 69.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 49.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 75.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 54.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 77.
Current Radar Image


Sun Almanac for Monticello, New York
Sunrise: 06:41 AM
Sunset: 7:06 PM
Civil Sunrise:06:13 AM
Civil Sunset: 7:34 PM
Nautical Sunrise: 05:40 AM
Nautical Sunset: 8:07 PM
Astro Sunrise: 05:06 AM
Astro Sunset: 8:41 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.