In August, Fort Collins typically sees daytime highs of 28.6°C and overnight lows around 11.3°C. Compared to the annual average high of 16.9°C, August runs +11.8°C.
August in Fort Collins averages a daytime high of 28.6°C and an overnight low of 11.3°C.
August runs +11.8°C compared to Fort Collins's annual average high of 16.9°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 28.6°C and cooler evenings around 11.3°C.