If you planning to travel to Siesta Key Public Beach, Siesta Key, 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 11:14 AM. The temperature feels like 80.6 with a humidity level of 86 so dress accordingly. Cloud coverage is 5 percent with visibility at 8.5 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 16 MPH. At the end of the day don’t miss the sunset at 11:51 PM.