If you planning to travel to North Causeway Island Park, 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 11:47 AM. The temperature feels like 64.65 with a humidity level of 69 so dress accordingly. Cloud coverage is 20 percent with visibility at 12.7 percent. Today’s UV index is 5, 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 10:28 PM.