If you planning to travel to Hart Gallery, Chattanooga, 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 12:46 PM. The temperature feels like 34.55 with a humidity level of 70 so dress accordingly. Cloud coverage is 4 percent with visibility at 13.6 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling northeast at a speed of 3 MPH. At the end of the day don’t miss the sunset at 10:35 PM.