If you planning to travel to Main Plaza, San Antonio, Texas, 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 1:05 PM. The temperature feels like 71.69999999999999 with a humidity level of 73 so dress accordingly. Cloud coverage is 17 percent with visibility at 12 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 9 MPH. At the end of the day don’t miss the sunset at 11:35 PM.