Scappoose Weather Forecast

    • 54
    • 79

    Mostly Sunny

    • 51
    • 77

    Mostly Sunny

    • 48
    • 75

    Partly Sunny

    • 48
    • 72

    Mostly Cloudy

    • 45
    • 60

    Rain Likely

    • 47
    • 65

    Chance Rain

Today 21 May Lower Columbia River

Sunny. Highs in the lower 80s. North wind 5 to 10 Mph.

Tonight 21 May Lower Columbia River

Mostly clear. Lows around 50. Winds light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Scappoose Temperature Statistics

May Temperature

Scappoose Industrial Airpark (1.2 miles)

  • Lowest 17 May, 2026

    36.6 °F

  • Average May

    59 °F

  • Highest 3 May, 2026

    89.7 °F

Climate (2021–Present)

Scappoose Industrial Airpark (1.2 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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