Mongaup Valley, New York Weather
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Weather Forecast for Mongaup Valley, New York : Sullivan County
Issued: 1:25 am EDT Sep 17, 2025 Latitude: 41.6687008 Longitude: -74.7846074 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on Overnight 30% chance of rain on Wednesday Morning Fog on Thursday Mostly Sunny on Friday Sunny on Saturday Morning Fog on Sunday Patchy Fog on Monday Partly Sunny on Tuesday
Low: 49°F High: 69°F High: 80°F High: 75°F High: 70°F High: 72°F High: 77°F High: 81°F
Low: 52°F Low: 53°F Low: 38°F Low: 39°F Low: 45°F Low: 52°F  
Mostly Cloudy Rain Morning Fog Mostly Sunny Sunny Morning Fog Patchy Fog Partly Sunny
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Current Conditions at
MONTGOMERY - (KMGJ)
55°
Clear
as of 12:54 AM EDST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
6 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
SUSSEX - (KFWN)
57°
Clear
Light Rain
as of 12:53 AM EDST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
POCONO MNTS MUNICIPAL AP - (KMPO)
55°
Clear
as of 12:53 AM EDST
Rel. Humidity: 87%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
6 MPH
Cloud Level(s): Clear
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 49. Calm wind.
30% chance of rain Wednesday Wednesday... A chance of showers, mainly between 2pm and 4pm. Mostly cloudy, with a high near 69. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
20% chance of rain Wednesday Night Wednesday Night... A slight chance of showers between 9pm and 2am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 52. Calm wind. Chance of precipitation is 20%.
Morning Fog on Thursday Thursday... Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 80. Light west wind.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 53. Calm wind.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 75.
Clear on Friday Night Friday Night... Clear, with a low around 38.
Sunny on Saturday Saturday... Sunny, with a high near 70.
Morning Fog on Saturday Night Saturday Night... Patchy fog after 3am. Otherwise, mostly clear, with a low around 39.
Morning Fog on Sunday Sunday... Patchy fog before 7am. Otherwise, mostly sunny, with a high near 72.
Patchy Fog on Sunday Night Sunday Night... Patchy fog. Otherwise, partly cloudy, with a low around 45.
Patchy Fog on Monday Monday... Patchy fog. Otherwise, mostly sunny, with a high near 77.
Patchy Fog on Monday Night Monday Night... Patchy fog. Otherwise, partly cloudy, with a low around 52.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 81.
Current Radar Image


Sun Almanac for Mongaup Valley, New York
Sunrise: 06:42 AM
Sunset: 7:05 PM
Civil Sunrise:06:14 AM
Civil Sunset: 7:33 PM
Nautical Sunrise: 05:41 AM
Nautical Sunset: 8:05 PM
Astro Sunrise: 05:08 AM
Astro Sunset: 8:39 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.