Columbia River - Ackerman Island Weather Forecast

    • 54
    • 67

    Chance Rain

    • 42
    • 63

    Rain Likely

    • 35
    • 54

    Slight Chance Rain

    • 39
    • 58

    Mostly Cloudy

    • 45
    • 59

    Rain Likely

    • 42
    • 58

    Rain

Today 19 Mar East Clark County Lowlands

Mostly cloudy with a 40 percent chance of rain. Highs in the upper 60s. Winds Light, becoming south 5 to 10 Mph in the afternoon. Rainfall Amounts less than a tenth of an inch.

Tonight 19 Mar East Clark County Lowlands

Mostly cloudy with a 50 percent chance of rain. Lows in the lower 50s. Winds light. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Columbia River - Ackerman Island Temperature Statistics

March Temperature

Portland, Portland-Troutdale Airport (2.5 miles)

  • Lowest 9 March, 2026

    36 °F

  • Average March

    49.3 °F

  • Highest 16 March, 2026

    72 °F

Climate (2021–Present)

Portland, Portland-Troutdale Airport (2.5 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    65.3 °F
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