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 12:57 PM. The temperature feels like -0.39999999999999947 with a humidity level of 69 so dress accordingly. Cloud coverage is 6 percent with visibility at 14.1 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 9 MPH. At the end of the day don’t miss the sunset at 11:54 PM.