In June, Portland typically sees daytime highs of 22.8°C and overnight lows around 12.0°C. Compared to the annual average high of 12.6°C, June runs +10.2°C.
June in Portland averages a daytime high of 22.8°C and an overnight low of 12.0°C.
June runs +10.2°C compared to Portland's annual average high of 12.6°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 22.8°C and cooler evenings around 12.0°C.