If you planning to travel to National Sprint Car Hall of Fame, Knoxville, 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 1:36 PM. The temperature feels like 12.399999999999999 with a humidity level of 76 so dress accordingly. Cloud coverage is 70 percent with visibility at 12.7 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling west-northwest at a speed of 14 MPH. At the end of the day don’t miss the sunset at 11:05 PM.