Cascade Locks Weather Forecast

    • 38
    • 48

    Chance Rain Showers

    • 43
    • 49

    Rain Likely

    • 50
    • 54

    Rain

    • 50
    • 56

    Rain

    • 46
    • 57

    Rain

    • 42
    • 52

    Rain Likely

Today 20 Feb West Columbia River Gorge I-84 Corridor

Mostly cloudy this Morning, then becoming partly sunny. A 40 percent chance of rain Showers. Highs in the upper 40s. West wind 5 to 10 Mph.

Tonight 20 Feb West Columbia River Gorge I-84 Corridor

Partly cloudy in the Evening, then mostly cloudy with a slight chance of rain after midnight. Lows in the upper 30s. East wind 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cascade Locks Temperature Statistics

February Temperature

Portland, Portland-Troutdale Airport (26.1 miles)

  • Lowest 13 February, 2025

    24.9 °F

  • Average February

    37.5 °F

  • Highest 17 February, 2025

    53.1 °F

Climate (2020–Present)

Portland, Portland-Troutdale Airport (26.1 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    55.9 °F

  • Average High 2020–2025

    65 °F
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