Columbia River - Caterpillar Island Weather Forecast

    • 67
    • 96

    Patchy Smoke

    • 63
    • 98

    Chance Rain Showers

    • 59
    • 83

    Partly Sunny

    • 57
    • 85

    Mostly Sunny

    • 57
    • 74

    Partly Sunny

    • 57
    • 78

    Partly Sunny

    • 57
    • 76

    Partly Sunny

Today 21 Jul Inner Vancouver Metro

Mostly sunny. Patchy smoke. Highs in the upper 90s. Winds light.

Tonight 21 Jul Inner Vancouver Metro

Partly cloudy this Evening, then clearing. Patchy smoke. Lows in the upper 60s. Winds light.

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Columbia River - Caterpillar Island Temperature Statistics

July Temperature

Scappoose Industrial Airpark (6.2 miles)

  • Lowest 2 July, 2026

    44.7 °F

  • Average July

    66.7 °F

  • Highest 6 July, 2026

    88.6 °F

Climate (2021–2026)

Scappoose Industrial Airpark (6.2 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.5 °F
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