If you planning to travel to Joint Base San Antonio, 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 11:58 AM. The temperature feels like 78.55000000000001 with a humidity level of 81 so dress accordingly. Cloud coverage is 73 percent with visibility at 11 percent. Today’s UV index is 6, don’t forget the sunscreen if you need it! Today’s winds are traveling east-southeast at a speed of 10 MPH. At the end of the day don’t miss the sunset at 1:06 AM.