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 12:29 PM. The temperature feels like 50.65 with a humidity level of 70 so dress accordingly. Cloud coverage is 6 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 south-southeast at a speed of 3 MPH. At the end of the day don’t miss the sunset at 10:59 PM.