Columbia River - Willamette River Entrance Weather Forecast

    • 60
    • 84

    Mostly Sunny

    • 57
    • 82

    Mostly Sunny

    • 55
    • 76

    Mostly Cloudy

    • 56
    • 75

    Mostly Cloudy

    • 59
    • 79

    Partly Sunny

    • 62
    • 80

    Mostly Cloudy

    • 63
    • 79

    Slight Chance Rain Showers

Today 1 Aug Inner Portland Metro

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

Tonight 1 Aug Inner Portland Metro

Mostly clear. Lows in the upper 50s. North wind 5 to 10 Mph.

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Columbia River - Willamette River Entrance Temperature Statistics

August Temperature

Pearson Airfield (5.6 miles)

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  • Average August

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Climate (2020–Present)

Pearson Airfield (5.6 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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