If you planning to travel to Port Sanibel Marina, Fort Myers, 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 11:47 AM. The temperature feels like 72.05 with a humidity level of 69 so dress accordingly. Cloud coverage is 5 percent with visibility at 13.5 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling east-northeast at a speed of 12 MPH. At the end of the day don’t miss the sunset at 10:37 PM.