If you planning to travel to Iowa Speedway, Newton, 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 10:41 AM. The temperature feels like 60.3 with a humidity level of 59 so dress accordingly. Cloud coverage is 4 percent with visibility at 13.7 percent. Today’s UV index is 7, don’t forget the sunscreen if you need it! Today’s winds are traveling east at a speed of 5 MPH. At the end of the day don’t miss the sunset at 1:37 AM.