If you planning to travel to Museum of Olympiacos, Piraeus, Greece, 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 5:38 AM. The temperature feels like 54.7 with a humidity level of 62 so dress accordingly. Cloud coverage is 27 percent with visibility at -- percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 4 MPH. At the end of the day don’t miss the sunset at 3:10 PM.