If you planning to travel to Raging Waves Waterpark, Yorkville, Illinois, 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 1:20 PM. The temperature feels like 34.15 with a humidity level of 90 so dress accordingly. Cloud coverage is 49 percent with visibility at 6 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 7 MPH. At the end of the day don’t miss the sunset at 10:41 PM.