If you planning to travel to Berlin Wall Exhibit, 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 12:56 PM. The temperature feels like 23.25 with a humidity level of 67 so dress accordingly. Cloud coverage is 32 percent with visibility at 12.1 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northwest at a speed of 15 MPH. At the end of the day don’t miss the sunset at 1:03 AM.