In August, Oak Park typically sees daytime highs of 27.5°C and overnight lows around 16.5°C. Compared to the annual average high of 14.7°C, August runs +12.8°C.
August in Oak Park averages a daytime high of 27.5°C and an overnight low of 16.5°C.
August runs +12.8°C compared to Oak Park's annual average high of 14.7°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 27.5°C and cooler evenings around 16.5°C.