If you planning to travel to Heartland Museum, Clarion, Iowa, 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 1:15 PM. The temperature feels like 34.65 with a humidity level of 77 so dress accordingly. Cloud coverage is 65 percent with visibility at 10.8 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 6 MPH. At the end of the day don’t miss the sunset at 10:45 PM.