If you planning to travel to St. Joseph Peninsula State Park, Port St. Joe, 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 11:35 AM. The temperature feels like 62.85 with a humidity level of 61 so dress accordingly. Cloud coverage is 3 percent with visibility at 20.6 percent. Today’s UV index is 7, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northwest at a speed of 21 MPH. At the end of the day don’t miss the sunset at 11:59 PM.