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 11:08 AM. The temperature feels like 86.95 with a humidity level of 74 so dress accordingly. Cloud coverage is 5 percent with visibility at 13.1 percent. Today’s UV index is 10, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 3 MPH. At the end of the day don’t miss the sunset at 1:05 AM.