Ainsworth State Park Weather Forecast

    • 57
    • 77

    Sunny

    • 55
    • 77

    Mostly Sunny

    • 48
    • 61

    Rain Showers Likely

    • 45
    • 55

    Chance Rain Showers

    • 44
    • 59

    Mostly Sunny

    • 46
    • 60

    Mostly Sunny

Today 7 Oct West Columbia River Gorge I-84 Corridor

Sunny. Highs in the mid 80s. Northeast wind 5 to 10 Mph.

Tonight 7 Oct West Columbia River Gorge I-84 Corridor

Clear. Lows in the upper 50s. Winds light.

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Ainsworth State Park Temperature Statistics

October Temperature

Portland, Portland-Troutdale Airport (17.4 miles)

  • Lowest 1 October, 2026

    47.6 °F

  • Average October

    63.8 °F

  • Highest 4 October, 2026

    82 °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

    56.2 °F

  • Average High 2021–2026

    65.2 °F
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