Weather Forecast for Rushmore Cave, Keystone, South Dakota

If you planning to travel to Rushmore Cave, Keystone, 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 11:13 AM. The temperature feels like 58.45 with a humidity level of 67 so dress accordingly. Cloud coverage is 31 percent with visibility at 14.4 percent. Today’s UV index is 9, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 6 MPH. At the end of the day don’t miss the sunset at 2:30 AM.