Cascade Locks Weather Forecast

    • 51
    • 68

    Chance Rain

    • 51
    • 63

    Rain Likely

    • 53
    • 64

    Chance Rain

    • 53
    • 67

    Rain Likely

    • 45
    • 64

    Rain Likely

    • 39
    • 56

    Chance Rain

    • 39
    • 56

    Chance Rain

Today 16 Mar West Columbia River Gorge I-84 Corridor

Sunny. Highs in the mid 60s. West wind 10 to 15 Mph.

Tonight 16 Mar West Columbia River Gorge I-84 Corridor

Clear this Evening, then partly cloudy with a slight chance of rain after midnight. Lows in the upper 40s. Southwest wind 10 to 15 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 9 March, 2026

    36 °F

  • Average March

    49.2 °F

  • Highest 7 March, 2026

    63 °F

Climate (2021–Present)

Portland, Portland-Troutdale Airport (26.1 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    65.3 °F
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