Greenleaf Slough Weather Forecast

    • 53
    • 71

    Decreasing Clouds

    • 53
    • 72

    Breezy

    • 53
    • 75

    Partly Sunny

    • 44
    • 64

    Chance Rain

    • 46
    • 65

    Rain Likely

    • 44
    • 59

    Rain Likely

Today 14 Oct West Columbia River Gorge - SR 14

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

Tonight 14 Oct West Columbia River Gorge - SR 14

Mostly clear. Lows in the lower 50s. East wind 15 to 20 Mph.

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  • Temperature Real-Time

Greenleaf Slough Temperature Statistics

October Temperature

Portland, Portland-Troutdale Airport (22.4 miles)

  • Lowest 11 October, 2026

    39 °F

  • Average October

    60.7 °F

  • Highest 4 October, 2026

    83.6 °F

Climate (2021–2026)

Portland, Portland-Troutdale Airport (22.4 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.3 °F
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