If you planning to travel to Tumby Bay Jetty, Tumby Bay, South Australia, Australia, 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 7:43 PM. The temperature feels like 62.45 with a humidity level of 55 so dress accordingly. Cloud coverage is 27 percent with visibility at 14.9 percent. Today’s UV index is 12, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 14 MPH. At the end of the day don’t miss the sunset at 10:14 AM.