If you planning to travel to Motion Unlimited Museum and Antique Car Lot, Rapid City, 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 11:48 AM. The temperature feels like 43 with a humidity level of 72 so dress accordingly. Cloud coverage is 69 percent with visibility at 12 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 18 MPH. At the end of the day don’t miss the sunset at 1:51 AM.