Columbia River - Hayden Island Weather Forecast

    • 55
    • 78

    Increasing Clouds

    • 55
    • 79

    Becoming Sunny

    • 58
    • 86

    Mostly Sunny

    • 59
    • 89

    Mostly Sunny

    • 57
    • 86

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 60
    • 89

    Mostly Sunny

Today 11 Jul Inner Portland Metro

Mostly sunny. Highs in the upper 70s. Southwest wind 5 to 10 Mph.

Tonight 11 Jul Inner Portland Metro

Partly cloudy. Lows in the mid 50s. West wind 5 to 10 Mph, becoming light after midnight.

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Columbia River - Hayden Island Temperature Statistics

July Temperature

Pearson Airfield (1.9 miles)

  • Lowest 2 July, 2026

    49.6 °F

  • Average July

    68 °F

  • Highest 6 July, 2026

    88.6 °F

Climate (2021–2026)

Pearson Airfield (1.9 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    64.7 °F
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