Columbia River - Chinook Landing Weather Forecast

    • 62
    • 87

    Slight Chance Thunderstorms

    • 60
    • 89

    Mostly Sunny

    • 60
    • 90

    Partly Sunny

    • 59
    • 81

    Partly Sunny

    • 58
    • 80

    Mostly Sunny

    • 60
    • 84

    Mostly Sunny

Today 27 Aug East Portland Metro

Mostly sunny with a 20 percent chance of Thunderstorms. Highs in the upper 80s. Winds light.

Tonight 27 Aug East Portland Metro

Mostly clear. Lows in the lower 60s. Winds light.

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Columbia River - Chinook Landing Temperature Statistics

August Temperature

Portland, Portland-Troutdale Airport (1.2 miles)

  • Lowest 8 August, 2025

    50.6 °F

  • Average August

    71.5 °F

  • Highest 23 August, 2025

    100.9 °F

Climate (2020–Present)

Portland, Portland-Troutdale Airport (1.2 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    65.1 °F
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