Cascade Locks Weather Forecast

    • 54
    • 80

    Sunny

    • 51
    • 74

    Rain Showers

    • 44
    • 59

    Chance Rain Showers

    • 44
    • 68

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

Today 1 May West Columbia River Gorge I-84 Corridor

Sunny. Highs in the lower 80s. Northeast wind 10 to 15 Mph.

Tonight 1 May West Columbia River Gorge I-84 Corridor

Clear. Lows in the lower 50s. Northeast wind 5 to 10 Mph, becoming southeast after midnight.

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Cascade Locks Temperature Statistics

May Temperature

Portland, Portland-Troutdale Airport (26.1 miles)

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  • Average May

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Climate (2020–Present)

Portland, Portland-Troutdale Airport (26.1 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    56 °F

  • Average High 2020–2025

    65.1 °F
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