If you planning to travel to Cape San Blas Lighthouse, 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 11:29 AM. The temperature feels like 87.35 with a humidity level of 73 so dress accordingly. Cloud coverage is 7 percent with visibility at 13.7 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling east-southeast at a speed of 8 MPH. At the end of the day don’t miss the sunset at 11:38 PM.