If you planning to travel to Sanibel and Captiva Island Visitor's Center, Sanibel, 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 11:00 AM. The temperature feels like 78 with a humidity level of 64 so dress accordingly. Cloud coverage is 9 percent with visibility at 14.2 percent. Today’s UV index is 11, don’t forget the sunscreen if you need it! Today’s winds are traveling east at a speed of 14 MPH. At the end of the day don’t miss the sunset at 11:54 PM.