Etna Weather Forecast

    • 53
    • 77

    Decreasing Clouds

    • 55
    • 84

    Mostly Sunny

    • 55
    • 87

    Mostly Sunny

    • 53
    • 84

    Mostly Sunny

    • 51
    • 79

    Mostly Sunny

    • 51
    • 79

    Mostly Sunny

    • 52
    • 80

    Sunny

Today 21 Jul South Washington Cascade Foothills

Patchy fog this morning. Mostly sunny with a 20 percent chance of Showers. Highs in the mid 70s. Winds light.

Tonight 21 Jul South Washington Cascade Foothills

Mostly clear this Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 50s. Winds light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Etna Temperature Statistics

July Temperature

Scappoose Industrial Airpark (16.8 miles)

  • Lowest 5 July, 2025

    49.6 °F

  • Average July

    71 °F

  • Highest 16 July, 2025

    97.6 °F

Climate (2020–Present)

Scappoose Industrial Airpark (16.8 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    53.3 °F

  • Average High 2020–2025

    63.3 °F
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