If you planning to travel to Bay St. Louis Little Theater, Bay St. Louis, Mississippi, 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 12:24 PM. The temperature feels like 63.5 with a humidity level of 74 so dress accordingly. Cloud coverage is 2 percent with visibility at 13.9 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling northeast at a speed of 8 MPH. At the end of the day don’t miss the sunset at 11:00 PM.