In August, Lowell typically sees daytime highs of 27.2°C and overnight lows around 14.6°C. Compared to the annual average high of 15.0°C, August runs +12.2°C.
August in Lowell averages a daytime high of 27.2°C and an overnight low of 14.6°C.
August runs +12.2°C compared to Lowell's annual average high of 15.0°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 27.2°C and cooler evenings around 14.6°C.