Columbia River - Chinook Landing Weather Forecast

    • 49
    • 71

    Gradual Clearing

    • 54
    • 80

    Partly Sunny

    • 56
    • 85

    Partly Sunny

    • 53
    • 77

    Partly Sunny

    • 50
    • 72

    Chance Rain

    • 48
    • 66

    Chance Rain

Today 10 May East Portland Metro

Mostly cloudy in the Morning, then becoming partly sunny. Highs in the lower 70s. West wind 5 to 10 Mph.

Tonight 10 May East Portland Metro

Partly cloudy in the Evening, then clearing. Lows in the upper 40s. Northwest wind 5 to 10 Mph.

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Columbia River - Chinook Landing Temperature Statistics

May Temperature

Portland, Portland-Troutdale Airport (1.2 miles)

  • Lowest 1 May, 2026

    46.7 °F

  • Average May

    63.1 °F

  • Highest 3 May, 2026

    91.7 °F

Climate (2021–Present)

Portland, Portland-Troutdale Airport (1.2 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.3 °F
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