If you planning to travel to Alpena County Library, Alpena, 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 1:09 PM. The temperature feels like 20.3 with a humidity level of 94 so dress accordingly. Cloud coverage is 90 percent with visibility at 6 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 8 MPH. At the end of the day don’t miss the sunset at 9:57 PM.