If you planning to travel to Powell Hall, St. Louis, Missouri, 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 12:46 PM. The temperature feels like 58 with a humidity level of 72 so dress accordingly. Cloud coverage is 2 percent with visibility at 13.2 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling west at a speed of 8 MPH. At the end of the day don’t miss the sunset at 10:43 PM.