If you planning to travel to St. Lucie County Aquarium, Fort Pierce, Florida, 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 11:49 AM. The temperature feels like 58.05 with a humidity level of 61 so dress accordingly. Cloud coverage is 5 percent with visibility at 14.4 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northwest at a speed of 10 MPH. At the end of the day don’t miss the sunset at 10:27 PM.