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 12:09 PM. The temperature feels like 74.55 with a humidity level of 83 so dress accordingly. Cloud coverage is 34 percent with visibility at 12.3 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling east-northeast at a speed of 10 MPH. At the end of the day don’t miss the sunset at 10:39 PM.