Cascade Locks State Airport Weather Forecast

    • 52
    • 64

    Chance Rain

    • 53
    • 62

    Rain Showers Likely

    • 46
    • 57

    Rain Showers

    • 44
    • 50

    Rain Showers

    • 42
    • 47

    Rain Showers

    • 42
    • 47

    Rain Showers

Today 22 Oct West Columbia River Gorge I-84 Corridor

Partly sunny. Highs in the upper 60s. East wind 10 to 15 Mph, becoming west this afternoon.

Tonight 22 Oct West Columbia River Gorge I-84 Corridor

Mostly cloudy. A chance of Showers in the Evening, then a chance of rain after midnight. Lows in the lower 50s. West wind 5 to 10 Mph. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cascade Locks State Airport Temperature Statistics

October Temperature

Portland, Portland-Troutdale Airport (26.7 miles)

  • Lowest 18 October, 2025

    37.9 °F

  • Average October

    55.9 °F

  • Highest 7 October, 2025

    78.1 °F

Climate (2020–Present)

Portland, Portland-Troutdale Airport (26.7 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    65.1 °F
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