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 12:06 PM. The temperature feels like 74.45 with a humidity level of 85 so dress accordingly. Cloud coverage is 49 percent with visibility at 11.2 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 19 MPH. At the end of the day don’t miss the sunset at 10:45 PM.