Weather forecast in Lake Sammamish (WA)

This data display current weather and forecast for the coming days in Lake Sammamish. In addition to temperature, wind, humidity and pressure, we include data on the probability of precipitation so you can have all the information about your destination before your trip.

Lake Sammamish current temperature and weather

September 13, 2025

Night
58.8°F Feels like: 58.8°F	Clear
	Wind: 2.7 mph (4.3 Km/h) SE Pressure: 29.95 inHg (1014 hPa) Humidity: 89%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0
Morning
61.5°F Feels like: 61.5°F	Partly Cloudy
	Wind: 2.2 mph (3.6 Km/h) SW Pressure: 29.93 inHg (1013 hPa) Humidity: 89%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 1
Day
74.5°F Feels like: 77.2°F	Sunny
	Wind: 6 mph (9.7 Km/h) SW Pressure: 29.86 inHg (1011 hPa) Humidity: 60%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 3.8
Evening
67.3°F Feels like: 67.3°F	Partly Cloudy
	Wind: 4.3 mph (6.8 Km/h) S Pressure: 29.85 inHg (1011 hPa) Humidity: 68%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0

In order for you to be able to estimate what the weather is like in Lake Sammamish throughout the year, we provide monthly data for the last few years. Select the month you are interested in.

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.

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.