If you planning to travel to Sion Olympic Swimming Pool, Sion, 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 7:11 AM. The temperature feels like 37.15 with a humidity level of 39 so dress accordingly. Cloud coverage is 0 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 west-northwest at a speed of 2 MPH. At the end of the day don’t miss the sunset at 3:55 PM.