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 5:32 AM. The temperature feels like 49 with a humidity level of 39 so dress accordingly. Cloud coverage is 8 percent with visibility at 8 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 4 MPH. At the end of the day don’t miss the sunset at 5:44 PM.