Columbia River - Sand Island Marine Park Weather Forecast

    • 52
    • 72

    Mostly Sunny

    • 57
    • 82

    Mostly Sunny

    • 63
    • 91

    Mostly Sunny

    • 61
    • 94

    Mostly Sunny

    • 55
    • 87

    Mostly Sunny

    • 54
    • 79

    Partly Sunny

    • 54
    • 70

    Chance Rain

Today 20 Jun Lower Columbia River

Mostly sunny. Highs in the mid 70s. Winds Light, becoming west 5 to 10 Mph.

Tonight 20 Jun Lower Columbia River

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 50s. Northwest wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Columbia River - Sand Island Marine Park Temperature Statistics

June Temperature

Scappoose Industrial Airpark (7.5 miles)

  • Lowest 7 June, 2026

    41.6 °F

  • Average June

    63.5 °F

  • Highest 15 June, 2026

    95.6 °F

Climate (2021–2026)

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

    63.6 °F
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