In August, Eastvale typically sees daytime highs of 31.4°C and overnight lows around 16.3°C. Compared to the annual average high of 24.5°C, August runs +6.9°C.
August in Eastvale averages a daytime high of 31.4°C and an overnight low of 16.3°C.
August runs +6.9°C compared to Eastvale's annual average high of 24.5°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 31.4°C and cooler evenings around 16.3°C.