Columbia River - Lemon Island Weather Forecast

    • 55
    • 80

    Becoming Sunny

    • 58
    • 86

    Mostly Sunny

    • 59
    • 89

    Mostly Sunny

    • 58
    • 87

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 60
    • 87

    Mostly Sunny

Today 12 Jul Inner Portland Metro

Partly sunny in the Morning, then clearing. Highs in the lower 80s. North wind 5 to 10 Mph.

Tonight 12 Jul Inner Portland Metro

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

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Columbia River - Lemon Island Temperature Statistics

July Temperature

Portland, Portland International Airport (1.9 miles)

  • Lowest 2 July, 2026

    51.7 °F

  • Average July

    68.6 °F

  • Highest 6 July, 2026

    89.7 °F

Climate (2021–2026)

Portland, Portland International Airport (1.9 miles)

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  • Average Low 2021–2026

    48.4 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.5 °F
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