If you planning to travel to Texas Music Theater, San Marcos, 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 1:03 PM. The temperature feels like 60.9 with a humidity level of 62 so dress accordingly. Cloud coverage is 4 percent with visibility at 14.6 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 5 MPH. At the end of the day don’t miss the sunset at 11:32 PM.