If you planning to travel to Marathon Tomb, Marathon, 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 5:12 AM. The temperature feels like 61.55 with a humidity level of 71 so dress accordingly. Cloud coverage is 4 percent with visibility at 14.9 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 7 MPH. At the end of the day don’t miss the sunset at 3:07 PM.