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 12:01 PM. The temperature feels like 78.69999999999999 with a humidity level of 87 so dress accordingly. Cloud coverage is 58 percent with visibility at 10.7 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling east at a speed of 13 MPH. At the end of the day don’t miss the sunset at 10:49 PM.