If you planning to travel to St. Claire Square Mall, Fairview Heights, 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 12:49 PM. The temperature feels like 38.9 with a humidity level of 76 so dress accordingly. Cloud coverage is 55 percent with visibility at 13 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 11 MPH. At the end of the day don’t miss the sunset at 10:42 PM.