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 11:25 AM. The temperature feels like 59.099999999999994 with a humidity level of 46 so dress accordingly. Cloud coverage is 44 percent with visibility at 14.9 percent. Today’s UV index is 8, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 6 MPH. At the end of the day don’t miss the sunset at 2:15 AM.