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 10:40 AM. The temperature feels like 85.1 with a humidity level of 80 so dress accordingly. Cloud coverage is 8 percent with visibility at 10.9 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 7 MPH. At the end of the day don’t miss the sunset at 12:12 AM.