Welcome to the Tennanah Weather Website located on Tennanah Lake in Fremont, New York. Below you'll find readings from the weather station, a Davis Instruments Vantage Pro2, updated every 3 seconds. Utility outages occur and can disrupt live readings. Do not depend on these readings to make decisions that affect your life or property.

For detailed weather and forecast information for the Tennanah Lake area (including readings from this site), click here, or go to www.wunderground.com any time and enter the local zip code (12776).