Pierce National Wildlife Refuge Weather Forecast

    • 58
    • 78

    Partly Sunny

    • 60
    • 82

    Becoming Sunny

    • 59
    • 83

    Mostly Sunny

    • 66
    • 91

    Sunny

    • 67
    • 98

    Hot

    • 65
    • 95

    Mostly Sunny

    • 62
    • 91

    Mostly Sunny

Today 18 Aug West Columbia River Gorge - SR 14

Mostly sunny. Highs in the upper 70s. Southwest wind 5 to 10 Mph.

Tonight 18 Aug West Columbia River Gorge - SR 14

Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 50s. West wind 5 to 10 Mph.

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  • Temperature Real-Time

Pierce National Wildlife Refuge Temperature Statistics

August Temperature

Portland, Portland-Troutdale Airport (20.5 miles)

  • Lowest 8 August, 2025

    50.6 °F

  • Average August

    70.5 °F

  • Highest 10 August, 2025

    100.7 °F

Climate (2020–Present)

Portland, Portland-Troutdale Airport (20.5 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    56 °F

  • Average High 2020–2025

    65.1 °F
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