Ainsworth State Park Weather Forecast

    • 55
    • 70

    Increasing Clouds

    • 56
    • 75

    Mostly Sunny

    • 57
    • 77

    Mostly Sunny

    • 61
    • 82

    Partly Sunny

    • 66
    • 84

    Mostly Cloudy

    • 64
    • 85

    Partly Sunny

    • 63
    • 84

    Partly Sunny

Today 16 Jul West Columbia River Gorge I-84 Corridor

Mostly sunny. Highs in the mid 70s. Southwest wind 15 to 20 Mph.

Tonight 16 Jul West Columbia River Gorge I-84 Corridor

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the mid 50s. Southwest wind 10 to 15 Mph.

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Ainsworth State Park Temperature Statistics

July Temperature

Portland, Portland-Troutdale Airport (17.4 miles)

  • Lowest 13 July, 2026

    51.1 °F

  • Average July

    69.2 °F

  • Highest 6 July, 2026

    89.7 °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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