Columbia River - Hayden Island Weather Forecast

    • 67
    • 94

    Decreasing Clouds

    • 67
    • 93

    Partly Sunny

    • 63
    • 86

    Mostly Cloudy

    • 62
    • 83

    Partly Sunny

    • 60
    • 81

    Partly Sunny

    • 60
    • 80

    Partly Sunny

Today 25 Aug Inner Portland Metro

Partly sunny. Highs in the mid 90s. Winds light.

Tonight 25 Aug Inner Portland Metro

Partly cloudy. Lows in the upper 60s. Winds light.

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Columbia River - Hayden Island Temperature Statistics

August Temperature

Pearson Airfield (1.9 miles)

  • Lowest 8 August, 2025

    51.7 °F

  • Average August

    70.9 °F

  • Highest 10 August, 2025

    99.6 °F

Climate (2020–Present)

Pearson Airfield (1.9 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    64.5 °F
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