If you planning to travel to Seattle Aquarium, 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 3:44 PM. The temperature feels like 33.65 with a humidity level of 87 so dress accordingly. Cloud coverage is 100 percent with visibility at 8.4 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 11 MPH. At the end of the day don’t miss the sunset at 12:19 AM.