If you planning to travel to World's Fair Park, Knoxville, Tennessee, 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 12:21 PM. The temperature feels like 45.4 with a humidity level of 77 so dress accordingly. Cloud coverage is 32 percent with visibility at 11.7 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 2 MPH. At the end of the day don’t miss the sunset at 10:23 PM.