Ainsworth State Park Weather Forecast

    • 65
    • 87

    Areas Smoke

    • 67
    • 93

    Areas Smoke

    • 64
    • 90

    Sunny

    • 60
    • 85

    Sunny

    • 57
    • 79

    Mostly Sunny

    • 56
    • 73

    Mostly Sunny

Today 4 Aug West Columbia River Gorge I-84 Corridor

Sunny. Areas of smoke. Highs in the mid 90s. Northeast wind 15 to 20 Mph.

Tonight 4 Aug West Columbia River Gorge I-84 Corridor

Mostly clear. Areas of smoke. Lows in the mid 60s. Northeast wind 10 to 15 Mph.

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Ainsworth State Park Temperature Statistics

August Temperature

Portland, Portland-Troutdale Airport (17.4 miles)

  • Lowest 1 August, 2026

    63 °F

  • Average August

    67.7 °F

  • Highest 1 August, 2026

    75 °F

Climate (2021–2026)

Portland, Portland-Troutdale Airport (17.4 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    65.2 °F
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