Weather Forecast for Lake Sammamish State Park, Issaquah, Washington

If you planning to travel to Lake Sammamish State Park, Issaquah, Washington, here is your 6-day travel weather forecast to make sure you have all the essentials needed during your stay. Start your day when the sunrises at 1:12 PM. The temperature feels like 50.5 with a humidity level of 59 so dress accordingly. Cloud coverage is 6 percent with visibility at 14.9 percent. Today’s UV index is 7, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 5 MPH. At the end of the day don’t miss the sunset at 3:03 AM.