If you planning to travel to Orvieto Underground, Orvieto, Italy, 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 5:45 AM. The temperature feels like 59 with a humidity level of 81 so dress accordingly. Cloud coverage is 0 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 3 MPH. At the end of the day don’t miss the sunset at 4:03 PM.