Columbia River - Government Island Weather Forecast

    • 60
    • 82

    Mostly Cloudy

    • 59
    • 72

    Rain Likely

    • 56
    • 75

    Partly Sunny

    • 58
    • 81

    Partly Sunny

    • 60
    • 80

    Partly Sunny

    • 58
    • 79

    Mostly Sunny

Today 20 Aug Greater Portland Metro Area

Partly cloudy. Highs 80 to 85. Light wind becoming southwest 5 to 10 Mph in the afternoon.

Tonight 20 Aug Greater Portland Metro Area

Partly cloudy in the Evening, then mostly cloudy. Lows 55 to 60. Southwest wind 5 to 10 Mph.

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Columbia River - Government Island Temperature Statistics

August Temperature

Portland, Portland International Airport (5 miles)

  • Lowest 12 August, 2019

    59 °F

  • Average August

    70.8 °F

  • Highest 4 August, 2019

    93 °F

Climate (2010–Present)

Portland, Portland International Airport (5 miles)

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  • Average Low 2010–Present

    47.7 °F

  • Average 2010–Present

    55.1 °F

  • Average High 2010–Present

    64.1 °F
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