Tennanah Lake, New York Weather
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Weather Forecast for Tennanah Lake, New York : Sullivan County
Issued: 1:25 am EDT Sep 17, 2025 Latitude: 41.8950882 Longitude: -74.9765532 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 Mostly Cloudy on Thursday Mostly Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday
Low: 51°F High: 66°F High: 75°F High: 69°F High: 67°F High: 68°F High: 74°F High: 77°F
Low: 55°F Low: 55°F Low: 41°F Low: 43°F Low: 48°F Low: 55°F  
Mostly Cloudy Rain Mostly Cloudy Mostly Sunny Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
MONTGOMERY - (KMGJ)
55°
Clear
as of 2:54 AM EDST
Rel. Humidity: 87%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
7 MPH
030° Northeast
Cloud Level(s): Clear
Current Conditions at
SUSSEX - (KFWN)
61°
Mostly Clear
as of 2:53 AM EDST
Rel. Humidity: 82%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
7 MPH
020° North
Cloud Level(s): Few at 8500ft
Current Conditions at
SCRANTON - (KAVP)
61°
Clear
as of 2:54 AM EDST
Rel. Humidity: 77%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
5 MPH
060° Northeast
Cloud Level(s): Clear
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 51. Light east wind.
30% chance of rain Wednesday Wednesday... A chance of showers, mainly before 3pm. Mostly cloudy, with a high near 66. Light southeast wind. Chance of precipitation is 30%.
20% chance of rain Wednesday Night Wednesday Night... A slight chance of showers between 9pm and 1am. Mostly cloudy, with a low around 55. Calm wind. Chance of precipitation is 20%.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, then gradually becoming sunny, with a high near 75. Calm wind becoming west around 5 mph in the afternoon.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 55. Light northwest wind.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 69.
Clear on Friday Night Friday Night... Clear, with a low around 41.
Sunny on Saturday Saturday... Sunny, with a high near 67.
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 68.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 48.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 74.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 55.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 77.
Current Radar Image


Sun Almanac for Tennanah Lake, New York
Sunrise: 06:43 AM
Sunset: 7:06 PM
Civil Sunrise:06:15 AM
Civil Sunset: 7:34 PM
Nautical Sunrise: 05:42 AM
Nautical Sunset: 8:07 PM
Astro Sunrise: 05:08 AM
Astro Sunset: 8:40 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.