Columbia River - Caples Landing Weather Forecast

    • 58
    • 75

    Decreasing Clouds

    • 55
    • 72

    Partly Sunny

    • 56
    • 73

    Partly Sunny

    • 58
    • 78

    Chance Rain Showers

    • 57
    • 73

    Chance Rain Showers

    • 57
    • 74

    Partly Sunny

Today 10 Sep Cowlitz County Lowlands

Mostly cloudy this Morning, then clearing. Highs in the upper 70s. Winds light.

Tonight 10 Sep Cowlitz County Lowlands

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 50s. Winds light.

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  • Temperature Real-Time

Columbia River - Caples Landing Temperature Statistics

September Temperature

Scappoose Industrial Airpark (9.3 miles)

  • Lowest 8 September, 2025

    53.1 °F

  • Average September

    69 °F

  • Highest 2 September, 2025

    89.1 °F

Climate (2020–Present)

Scappoose Industrial Airpark (9.3 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    63.3 °F
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