Cascade Locks Weather Forecast

    • 55
    • 74

    Decreasing Clouds

    • 48
    • 73

    Rain Showers

    • 45
    • 59

    Rain Showers

    • 42
    • 54

    Rain Showers

    • 41
    • 56

    Rain Showers Likely

    • 44
    • 59

    Rain Showers

Today 25 Mar West Columbia River Gorge I-84 Corridor

Mostly sunny. Highs in the lower 70s. East wind 10 to 15 Mph.

Tonight 25 Mar West Columbia River Gorge I-84 Corridor

Partly cloudy. A slight chance of Showers after midnight. Lows in the mid 50s. East wind 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cascade Locks Temperature Statistics

March Temperature

Portland, Portland-Troutdale Airport (26.1 miles)

  • Lowest 6 March, 2025

    29.8 °F

  • Average March

    47 °F

  • Highest 1 March, 2025

    66.7 °F

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 °F
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