Columbia River - Sand Island Marine Park Weather Forecast

    • 52
    • 63

    Rain Likely

    • 40
    • 60

    Rain

    • 33
    • 54

    Slight Chance Rain

    • 37
    • 57

    Mostly Cloudy

    • 44
    • 57

    Rain Likely

    • 40
    • 54

    Rain

Today 19 Mar Lower Columbia River

Mostly cloudy with a 50 percent chance of rain. Highs in the mid 60s. Winds light. Rainfall Amounts less than a tenth of an inch.

Tonight 19 Mar Lower Columbia River

Rain Likely, mainly in the evening. Lows in the lower 50s. Winds light. Chance of rain 70 percent. Rainfall Amounts a tenth to a quarter of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Columbia River - Sand Island Marine Park Temperature Statistics

March Temperature

Scappoose Industrial Airpark (7.5 miles)

  • Lowest 9 March, 2026

    34 °F

  • Average March

    47.2 °F

  • Highest 16 March, 2026

    66 °F

Climate (2021–Present)

Scappoose Industrial Airpark (7.5 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.5 °F
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