If you planning to travel to Mercer Depot Museum, Mercer, Wisconsin, 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 1:07 PM. The temperature feels like 26.15 with a humidity level of 79 so dress accordingly. Cloud coverage is 67 percent with visibility at 13 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 6 MPH. At the end of the day don’t miss the sunset at 10:22 PM.