In September, Fort Wayne typically sees daytime highs of 24.5°C and overnight lows around 11.1°C. Compared to the annual average high of 15.3°C, September runs +9.2°C.
September in Fort Wayne averages a daytime high of 24.5°C and an overnight low of 11.1°C.
September runs +9.2°C compared to Fort Wayne's annual average high of 15.3°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 24.5°C and cooler evenings around 11.1°C.