If you planning to travel to Millie Mine Bat Viewing Site, Iron Mountain, Michigan, 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 11:01 AM. The temperature feels like 56.15 with a humidity level of 78 so dress accordingly. Cloud coverage is 51 percent with visibility at 9 percent. Today’s UV index is 6, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 11 MPH. At the end of the day don’t miss the sunset at 12:42 AM.