If you planning to travel to Keyhole State Park, Moorcroft, Wyoming, 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 12:08 PM. The temperature feels like 32.7 with a humidity level of 58 so dress accordingly. Cloud coverage is 7 percent with visibility at 13.6 percent. Today’s UV index is 8, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 7 MPH. At the end of the day don’t miss the sunset at 1:50 AM.