Columbia River - Caterpillar Island Weather Forecast

    • 57
    • 80

    Becoming Sunny

    • 62
    • 84

    Partly Sunny

    • 66
    • 94

    Sunny

    • 63
    • 94

    Mostly Sunny

    • 58
    • 85

    Mostly Sunny

    • 58
    • 79

    Partly Sunny

Today 8 Aug Inner Vancouver Metro

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

Tonight 8 Aug Inner Vancouver Metro

Mostly clear. Lows in the upper 50s. Northwest wind 5 to 10 Mph.

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  • Temperature Real-Time

Columbia River - Caterpillar Island Temperature Statistics

August Temperature

Scappoose Industrial Airpark (6.2 miles)

  • Lowest 5 August, 2025

    53.1 °F

  • Average August

    67.8 °F

  • Highest 1 August, 2025

    86.6 °F

Climate (2020–Present)

Scappoose Industrial Airpark (6.2 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    53.3 °F

  • Average High 2020–2025

    63.3 °F
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