Cascade Locks State Airport Weather Forecast

    • 48
    • 56

    Rain

    • 54
    • 58

    Rain

    • 54
    • 57

    Rain

    • 52
    • 57

    Rain Likely

    • 49
    • 59

    Slight Chance Rain

    • 47
    • 57

    Rain Likely

Today 8 Dec West Columbia River Gorge I-84 Corridor

Rain. Rain may be heavy at Times this afternoon. Windy with Highs in the upper 50s. Southwest wind 25 to 35 Mph with Gusts up to 55 Mph. Chance of rain near 100 percent. Rainfall Amounts a half of an inch to two Inches.

Tonight 8 Dec West Columbia River Gorge I-84 Corridor

Rain. Rain may be heavy at Times. Windy with Lows in the upper 40s. Southwest wind 25 to 35 Mph with Gusts up to 60 Mph. Chance of rain near 100 percent. Rainfall Amounts one and a half to over two Inches.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cascade Locks State Airport Temperature Statistics

December Temperature

Portland, Portland-Troutdale Airport (26.7 miles)

  • Lowest 1 December, 2025

    35.1 °F

  • Average December

    45.4 °F

  • Highest 5 December, 2025

    57 °F

Climate (2020–Present)

Portland, Portland-Troutdale Airport (26.7 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    56.2 °F

  • Average High 2020–2025

    65.2 °F
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