September in Fort Worth averages a daily high of 33.1°C with nights around 20.8°C. Expect roughly 5.9 wet days totalling 73.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Fort Worth is March–April.
Based on FORT WORTH MEACHAM FIELD NAAF, TX US (10.5km), 1995–2024. 13 years of September data.