Columbia River - Government Island Weather Forecast

    • 57
    • 77

    Becoming Sunny

    • 61
    • 90

    Areas Smoke

    • 58
    • 87

    Partly Sunny

    • 57
    • 79

    Partly Sunny

    • 55
    • 77

    Partly Sunny

    • 55
    • 77

    Partly Sunny

Today 23 Aug Inner Portland Metro

Mostly cloudy this Morning, then clearing. Highs in the upper 70s. Winds light.

Tonight 23 Aug Inner Portland Metro

Mostly clear. Lows in the upper 50s. Winds light.

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Columbia River - Government Island Temperature Statistics

August Temperature

Portland, Portland International Airport (5 miles)

  • Lowest 3 August, 2026

    55.7 °F

  • Average August

    72.3 °F

  • Highest 6 August, 2026

    94.6 °F

Climate (2021–2026)

Portland, Portland International Airport (5 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.4 °F
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