Columbia River - Chinook Landing Weather Forecast

    • 49
    • 70

    Increasing Clouds

    • 52
    • 68

    Chance Rain

    • 51
    • 71

    Partly Sunny

    • 53
    • 75

    Partly Sunny

    • 52
    • 72

    Partly Sunny

    • 53
    • 75

    Mostly Sunny

Today 28 Sep East Portland Metro

Sunny. Highs around 70. Winds light.

Tonight 28 Sep East Portland Metro

Partly cloudy. Lows in the upper 40s. Winds light.

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Columbia River - Chinook Landing Temperature Statistics

September Temperature

Portland, Portland-Troutdale Airport (1.2 miles)

  • Lowest 24 September, 2026

    45.6 °F

  • Average September

    62.7 °F

  • Highest 9 September, 2026

    88.6 °F

Climate (2021–2026)

Portland, Portland-Troutdale Airport (1.2 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    65.2 °F
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