Columbia River - Ackerman Island Weather Forecast

    • 39
    • 56

    Decreasing Clouds

    • 36
    • 55

    Partly Sunny

    • 46
    • 59

    Mostly Cloudy

    • 41
    • 61

    Mostly Cloudy

    • 45
    • 59

    Chance Rain

    • 44
    • 59

    Rain Likely

    • 42
    • 58

    Chance Rain

Today 31 Oct East Clark County Lowlands

Partly sunny. Highs in the upper 50s. Winds light.

Tonight 31 Oct East Clark County Lowlands

Mostly cloudy in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 30s. Winds light.

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Columbia River - Ackerman Island Temperature Statistics

October Temperature

Portland, Portland-Troutdale Airport (2.5 miles)

  • Lowest 24 October, 2026

    31.6 °F

  • Average October

    56.8 °F

  • Highest 4 October, 2026

    83.6 °F

Climate (2021–2026)

Portland, Portland-Troutdale Airport (2.5 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.3 °F
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