Columbia River - Hayden Island Weather Forecast

    • 46
    • 66

    Increasing Clouds

    • 44
    • 63

    Mostly Cloudy

    • 44
    • 71

    Mostly Sunny

    • 45
    • 70

    Mostly Sunny

    • 43
    • 63

    Chance Rain

    • 41
    • 61

    Slight Chance Rain

Today 18 Oct Inner Portland Metro

Sunny. Highs in the upper 60s. Winds light.

Tonight 18 Oct Inner Portland Metro

Mostly cloudy. Lows in the mid 40s. Winds light.

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  • Temperature Real-Time

Columbia River - Hayden Island Temperature Statistics

October Temperature

Pearson Airfield (1.9 miles)

  • Lowest 11 October, 2026

    36.6 °F

  • Average October

    60.7 °F

  • Highest 4 October, 2026

    82.7 °F

Climate (2021–2026)

Pearson Airfield (1.9 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    64.8 °F
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