Greenleaf Slough Weather Forecast

    • 54
    • 74

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 48
    • 62

    Chance Rain Showers

    • 51
    • 68

    Rain Showers Likely

    • 51
    • 65

    Rain Showers

    • 48
    • 58

    Rain Showers

    • 48
    • 58

    Rain Showers Likely

Today 6 Oct West Columbia River Gorge - SR 14

Sunny, breezy with Highs in the mid 70s. Northeast wind 15 to 25 Mph with Gusts up to 40 Mph.

Tonight 6 Oct West Columbia River Gorge - SR 14

Mostly clear. Lows in the mid 50s. Northeast wind 15 to 20 Mph.

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Greenleaf Slough Temperature Statistics

October Temperature

Portland, Portland-Troutdale Airport (22.4 miles)

  • Lowest 1 October, 2025

    52 °F

  • Average October

    58.1 °F

  • Highest 3 October, 2025

    66.9 °F

Climate (2020–Present)

Portland, Portland-Troutdale Airport (22.4 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    65.2 °F
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