Cully - Sumner Weather Forecast

    • 56
    • 77

    Increasing Clouds

    • 53
    • 72

    Mostly Cloudy

    • 55
    • 73

    Partly Sunny

    • 58
    • 80

    Mostly Cloudy

    • 56
    • 75

    Chance Rain

    • 56
    • 72

    Chance Rain

Today 28 Aug Inner Portland Metro

Partly sunny in the Morning, then clearing. Highs in the upper 70s. Winds light.

Tonight 28 Aug Inner Portland Metro

Partly cloudy. Lows in the mid 50s. Winds light.

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Cully - Sumner Temperature Statistics

August Temperature

Portland, Portland International Airport (2.5 miles)

  • Lowest 3 August, 2026

    55.7 °F

  • Average August

    72.5 °F

  • Highest 6 August, 2026

    94.6 °F

Climate (2021–2026)

Portland, Portland International Airport (2.5 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.5 °F
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