If you planning to travel to San Juan Islands Museum of Art, Friday Harbor, 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 1:59 PM. The temperature feels like 53 with a humidity level of 75 so dress accordingly. Cloud coverage is 77 percent with visibility at 11 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 10 MPH. At the end of the day don’t miss the sunset at 2:36 AM.