If you planning to travel to Safeco Plaza, Seattle, 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 2:07 PM. The temperature feels like 54.85 with a humidity level of 79 so dress accordingly. Cloud coverage is 17 percent with visibility at 13.3 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 6 MPH. At the end of the day don’t miss the sunset at 1:51 AM.