Columbia River - Ackerman Island Weather Forecast

    • 55
    • 80

    Increasing Clouds

    • 57
    • 74

    Mostly Cloudy

    • 57
    • 81

    Partly Sunny

    • 59
    • 86

    Sunny

    • 59
    • 89

    Sunny

    • 57
    • 86

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

Today 19 Jul East Clark County Lowlands

Mostly sunny. Highs around 80. Northwest wind 5 to 10 Mph.

Tonight 19 Jul East Clark County Lowlands

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the lower 50s. Northwest wind 5 to 10 Mph.

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Columbia River - Ackerman Island Temperature Statistics

July Temperature

Portland, Portland-Troutdale Airport (2.5 miles)

  • Lowest 5 July, 2025

    50.6 °F

  • Average July

    72.3 °F

  • Highest 13 July, 2025

    97.6 °F

Climate (2020–Present)

Portland, Portland-Troutdale Airport (2.5 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    65.2 °F
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