In August, Fort McMurray typically sees daytime highs of 21.1°C and overnight lows around 8.1°C. Compared to the annual average high of 5.9°C, August runs +15.2°C.
August in Fort McMurray averages a daytime high of 21.1°C and an overnight low of 8.1°C.
August runs +15.2°C compared to Fort McMurray's annual average high of 5.9°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 21.1°C and cooler evenings around 8.1°C.