If you planning to travel to Hermann Park, Belle Fourche, 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 2:27 PM. The temperature feels like 22.75 with a humidity level of 79 so dress accordingly. Cloud coverage is 64 percent with visibility at 12.1 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 8 MPH. At the end of the day don’t miss the sunset at 11:18 PM.