Etna Weather Forecast

    • 50
    • 73

    Becoming Sunny

    • 56
    • 85

    Sunny

    • 58
    • 95

    Mostly Sunny

    • 55
    • 91

    Mostly Sunny

    • 56
    • 86

    Mostly Sunny

    • 56
    • 85

    Mostly Sunny

Today 2 Aug South Washington Cascade Foothills

Patchy fog in the morning. Mostly sunny. Highs in the lower 70s. Northwest wind 5 to 10 Mph.

Tonight 2 Aug South Washington Cascade Foothills

Partly cloudy. Patchy fog. Lows around 50. Light and variable Winds.

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Etna Temperature Statistics

August Temperature

Scappoose Industrial Airpark (16.8 miles)

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  • Average August

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Climate (2021–2026)

Scappoose Industrial Airpark (16.8 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.4 °F
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