If you planning to travel to Lewis & Clark Boathouse and Nature Center, St Charles, 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 12:40 PM. The temperature feels like 53.2 with a humidity level of 78 so dress accordingly. Cloud coverage is 3 percent with visibility at 12.2 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 5 MPH. At the end of the day don’t miss the sunset at 10:50 PM.