If you planning to travel to Sanibel Public Library, 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 11:46 AM. The temperature feels like 78.45 with a humidity level of 70 so dress accordingly. Cloud coverage is 25 percent with visibility at 13.2 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 10 MPH. At the end of the day don’t miss the sunset at 10:37 PM.