If you planning to travel to Roman Amphitheatre, Martigny, Switzerland, 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 5:34 AM. The temperature feels like 45.8 with a humidity level of 50 so dress accordingly. Cloud coverage is 6 percent with visibility at 8.4 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 2 MPH. At the end of the day don’t miss the sunset at 5:46 PM.