Seattle Lakes

Explore King County's lake temperatures! Get real-time data, view swimming conditions, and enjoy unique PNW backgrounds. Dive in now!

King County Lake Temperatures is your go-to app for real-time lake temperature data in King County, Washington. With a user-friendly interface and a wealth of information at your fingertips, you can plan your activities on Lake Washington or Lake Sammamish with confidence.

Key Features:

Real-Time Lake Temperatures: Get the most up-to-date temperature readings from Lake Washington and Lake Sammamish . Our data is sourced directly from reliable sensors run by King County, ensuring you have the most accurate information possible.

View the all-time record high and low, and the current months' all-time record high and low, for Lake Washington, Lake Sammamish, and Lake Union.

Background images of the Pacific Northwest change depending on the time of day and season.

Customizable Settings: Choose your favorite lake, and whether you want temperatures displayed in Fahrenheit or Celsius.

Whether you're a swimmer, boater, fisher, or just a nature lover, King County Lake Temperatures is the perfect companion for your lake adventures. Download today and start exploring!