Ainsworth State Park Weather Forecast

    • 61
    • 81

    Increasing Clouds

    • 67
    • 85

    Decreasing Clouds

    • 69
    • 89

    Partly Sunny

    • 65
    • 88

    Partly Sunny

    • 60
    • 83

    Mostly Sunny

    • 59
    • 78

    Mostly Sunny

    • 58
    • 77

    Mostly Sunny

Today 19 Jul West Columbia River Gorge I-84 Corridor

Sunny. Highs in the upper 80s. West wind 10 Mph.

Tonight 19 Jul West Columbia River Gorge I-84 Corridor

Mostly cloudy. Lows in the lower 60s. Southwest wind 5 to 10 Mph.

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Ainsworth State Park Temperature Statistics

July Temperature

Portland, Portland-Troutdale Airport (17.4 miles)

  • Lowest 13 July, 2026

    51.7 °F

  • Average July

    69.1 °F

  • Highest 14 July, 2026

    90.6 °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

    56.3 °F

  • Average High 2021–2026

    65.2 °F
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