In September, Fort Worth typically sees daytime highs of 31.4°C and overnight lows around 19.0°C. Compared to the annual average high of 24.6°C, September runs +6.7°C.
September in Fort Worth averages a daytime high of 31.4°C and an overnight low of 19.0°C.
September runs +6.7°C compared to Fort Worth's annual average high of 24.6°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 31.4°C and cooler evenings around 19.0°C.