Columbia River - McGuire Island Weather Forecast

    • 55
    • 76

    Chance Rain Showers

    • 56
    • 80

    Mostly Sunny

    • 58
    • 83

    Mostly Sunny

    • 60
    • 88

    Mostly Sunny

    • 62
    • 90

    Partly Sunny

    • 61
    • 88

    Partly Sunny

Today 16 Jul East Portland Metro

Partly sunny. A chance of Showers with a slight chance of Thunderstorms in the morning. Highs in the upper 70s. Southwest wind 5 to 10 Mph. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 16 Jul East Portland Metro

Partly cloudy. Lows in the mid 50s. West wind 5 to 10 Mph.

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Columbia River - McGuire Island Temperature Statistics

July Temperature

Portland, Portland-Troutdale Airport (2.5 miles)

  • Lowest 13 July, 2026

    51.1 °F

  • Average July

    69 °F

  • Highest 6 July, 2026

    89.7 °F

Climate (2021–2026)

Portland, Portland-Troutdale Airport (2.5 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.2 °F
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