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 12:37 PM. The temperature feels like 68.9 with a humidity level of 96 so dress accordingly. Cloud coverage is 61 percent with visibility at 5 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 9 MPH. At the end of the day don’t miss the sunset at 11:02 PM.