Ainsworth State Park Weather Forecast

    • 44
    • 59

    Mostly Cloudy

    • 41
    • 54

    Partly Sunny

    • 45
    • 60

    Mostly Cloudy

    • 46
    • 58

    Chance Rain

    • 45
    • 58

    Chance Rain

    • 44
    • 58

    Chance Rain

Today 22 Oct West Columbia River Gorge I-84 Corridor

Mostly sunny. Highs in the mid 60s. West wind 15 to 20 Mph.

Tonight 22 Oct West Columbia River Gorge I-84 Corridor

Mostly cloudy. Lows in the mid 40s. Southwest wind 15 to 20 Mph with Gusts up to 35 Mph.

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Ainsworth State Park Temperature Statistics

October Temperature

Portland, Portland-Troutdale Airport (17.4 miles)

  • Lowest 12 October, 2026

    35.7 °F

  • Average October

    59.1 °F

  • Highest 4 October, 2026

    83.6 °F

Climate (2021–2026)

Portland, Portland-Troutdale Airport (17.4 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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