World sea water temperatures

Lake Sammamish water temp

Home > United States > Washington > Lake Sammamish

This data the coastal Lake Sammamish water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current water temperature in Lake Sammamish

Lake Sammamish water temperature now

Current temperature and weather

Data in a table show Lake Sammamish temperature today (September 6, 2025). For more information and forecast for a few days, go to the weather forecast Lake Sammamish.

0-3 h3-6 h6-9 h9-12 h
66.4°F63.7°F61.5°F68°F
12-15 h15-18 h18-21 h21-24 h
82°F88.3°F83.1°F72.3°F

You may also be interested in other sections of our site for Lake Sammamish: Sunrise and Sunset

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Washington photo gallery

  • Mutiny Bay, Robinson Beach, Whidbey Island
  • Mutiny Bay, Robinson Beach, Whidbey Island
  • Liberty Bay - Poulsbo
  • Washington

If you have interesting photos of this place, you can upload them here. Photos will be available to all users after verification by the moderator.

Vote for Washington best beach

Current rating: (0 votes cast)

If you know this place (Lake Sammamish) and want to leave your comment or rate it, then fill out the following form.

Your rating for this place:

Does this place have a "Blue Flag" award [1], are there rip currents and what type of beach is it, sand or pebble:

Is the beach a dog-friendly place, child friendly or a nudist beach?


Your comments for this place (water quality, crowds, facilities, activities, lifeguards, service etc.):



[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

Get widget or API for your website

Our report for Lake Sammamish is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

Contact us: admin@seatemperature.info
privacy policy