If you planning to travel to Lewis and Clark Interpretive and Keelboat Center, Chamberlain, South Dakota, 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 11:05 AM. The temperature feels like 73.3 with a humidity level of 70 so dress accordingly. Cloud coverage is 2 percent with visibility at 13.8 percent. Today’s UV index is 10, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 9 MPH. At the end of the day don’t miss the sunset at 2:20 AM.