Columbia River - Lemon Island Weather Forecast

    • 60
    • 84

    Mostly Sunny

    • 57
    • 82

    Partly Sunny

    • 56
    • 75

    Mostly Cloudy

    • 56
    • 75

    Mostly Cloudy

    • 60
    • 79

    Partly Sunny

    • 62
    • 80

    Mostly Cloudy

    • 62
    • 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 - Lemon Island Temperature Statistics

August Temperature

Portland, Portland International Airport (1.9 miles)

  • Lowest

  • Average August

  • Highest

Climate (2020–Present)

Portland, Portland International Airport (1.9 miles)

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  • Average Low 2020–2025

    48.2 °F
  • Average 2020–2025

    56.1 °F
  • Average High 2020–2025

    65.2 °F
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