August weather forecast in Fort Worth

August in Fort Worth is the hottest month of the year. In August, the weather in Fort Worth is typically hot. Average daily high temperature in August is about 34 degrees above zero. On average, Fort Worth has 22 sunny, 6 partly cloudy, and 3 rainy days in August. The rains are usually moderate. August as well as January, February, June, and July is considered the most uncomfortable time to visit Fort Worth.