In April, Portland typically sees daytime highs of 11.4°C and overnight lows around 1.2°C. Compared to the annual average high of 12.6°C, April runs -1.2°C.
April in Portland averages a daytime high of 11.4°C and an overnight low of 1.2°C.
April runs -1.2°C compared to Portland's annual average high of 12.6°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 11.4°C and cooler evenings around 1.2°C.