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 6:06 AM. The temperature feels like 38.55 with a humidity level of 56 so dress accordingly. Cloud coverage is 1 percent with visibility at 8.8 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 4 MPH. At the end of the day don’t miss the sunset at 5:19 PM.