The weather today in Austin, TX is expected to be mostly sunny, with a high of 85 degrees Fahrenheit and a low of 71 degrees Fahrenheit. There is a 10% chance of precipitation. The humidity will be moderate, and the wind will be blowing from the south-southwest at 10 mph.Overall, it is a beautiful day to be outside in Austin, TX. You can enjoy a walk around Lady Bird Lake, visit the Texas State Capitol, or simply relax in one of the many outdoor cafes.