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Tennanah Lake, New York Weather Forecast
Tennanah Lake, New York Weather
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Weather Forecast for Tennanah Lake, New York : Sullivan County
Issued: 2:31 am EST Nov 5, 2025 Latitude: 41.8950882 Longitude: -74.9765532 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Veterans Day
Cloudy on Overnight Mostly Cloudy on Wednesday Partly Sunny on Thursday 20% chance of rain on Friday 30% chance of rain on Saturday 60% chance of rain on Sunday 30% chance of snow on Monday Partly Sunny on Veterans Day
Low: 34°F High: 54°F High: 41°F High: 48°F High: 54°F High: 50°F High: 36°F High: 34°F
Low: 35°F Low: 27°F Low: 42°F Low: 37°F Low: 30°F Low: 23°F  
Cloudy Mostly Cloudy Partly Sunny Rain Rain Rain Snow Partly Sunny
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Current Conditions at
MONTICELLO - (KMSV)
30°
Clear
as of 1:56 AM EST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MONTGOMERY - (KMGJ)
32°
Clear
as of 1:54 AM EST
Rel. Humidity: 80%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SUSSEX - (KFWN)
30°
Clear
as of 1:53 AM EST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SCRANTON - (KAVP)
43°
Clear
as of 1:54 AM EST
Rel. Humidity: 45%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
5 MPH
220° Southwest
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 34. Light west wind.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 54. South wind 5 to 13 mph, with gusts as high as 24 mph.
60% chance of rain Wednesday Night Wednesday Night... Showers likely, mainly between 8pm and 10pm. Cloudy, with a low around 35. Breezy, with a southwest wind 15 to 24 mph becoming northwest after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 41. Northwest wind 9 to 15 mph, with gusts as high as 29 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 27. Northwest wind around 6 mph becoming calm in the evening.
20% chance of rain Friday Friday... A slight chance of showers after 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 20%.
90% chance of rain Friday Night Friday Night... Showers. Low around 42. Chance of precipitation is 90%.
30% chance of rain Saturday Saturday... A chance of showers before 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.
30% chance of rain Saturday Night Saturday Night... A chance of showers after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
60% chance of rain Sunday Sunday... Showers likely. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
50% chance of rain & snow Sunday Night Sunday Night... A chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
30% chance of snow Monday Monday... A chance of snow showers. Partly sunny, with a high near 36. Chance of precipitation is 30%.
30% chance of snow Monday Night Monday Night... A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Partly Sunny on Veterans Day Veterans Day... Partly sunny, with a high near 34.
Current Radar Image


Sun Almanac for Tennanah Lake, New York
Sunrise: 06:38 AM
Sunset: 4:49 PM
Civil Sunrise:06:09 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 05:36 AM
Nautical Sunset: 5:52 PM
Astro Sunrise: 05:03 AM
Astro Sunset: 6:24 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.