Cascade Locks State Airport Weather Forecast

    • 33
    • 40

    Mostly Sunny

    • 29
    • 40

    Becoming Sunny

    • 29
    • 38

    Mostly Sunny

    • 29
    • 37

    Partly Sunny

    • 32
    • 42

    Mostly Cloudy

    • 34
    • 43

    Partly Sunny

    • 35
    • 43

    Chance Rain

Today 17 Jan West Columbia River Gorge I-84 Corridor

Sunny. Highs around 40. Winds light.

Tonight 17 Jan West Columbia River Gorge I-84 Corridor

Mostly clear. Lows in the lower 30s. Northeast wind 10 to 15 Mph.

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Cascade Locks State Airport Temperature Statistics

January Temperature

Portland, Portland-Troutdale Airport (26.7 miles)

  • Lowest 15 January, 2025

    34 °F

  • Average January

    44.4 °F

  • Highest 8 January, 2025

    55.7 °F

Climate (2020–Present)

Portland, Portland-Troutdale Airport (26.7 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    65.1 °F
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