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 4:01 PM. The temperature feels like 49.4 with a humidity level of 77 so dress accordingly. Cloud coverage is 80 percent with visibility at 10 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 13 MPH. At the end of the day don’t miss the sunset at 12:20 AM.