Ainsworth State Park Weather Forecast

    • 55
    • 75

    Becoming Sunny

    • 58
    • 74

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

    • 54
    • 69

    Chance Rain

    • 53
    • 69

    Mostly Sunny

    • 60
    • 79

    Mostly Sunny

Today 29 Jul West Columbia River Gorge I-84 Corridor

Sunny. Highs in the lower 80s. West wind 10 to 15 Mph.

Tonight 29 Jul West Columbia River Gorge I-84 Corridor

Mostly clear. Lows in the mid 50s. West wind 10 to 15 Mph, becoming light after midnight.

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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

    70.8 °F

  • Highest 21 July, 2026

    101.6 °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

    65.3 °F
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