Ainsworth State Park Weather Forecast

    • 53
    • 70

    Mostly Cloudy

    • 50
    • 71

    Rain Likely

    • 46
    • 54

    Rain

    • 45
    • 50

    Rain

    • 45
    • 60

    Chance Rain

    • 47
    • 68

    Mostly Sunny

    • 48
    • 65

    Mostly Sunny

Today 19 Apr West Columbia River Gorge I-84 Corridor

Partly sunny. Highs in the lower 70s. Northeast wind 10 to 15 Mph.

Tonight 19 Apr West Columbia River Gorge I-84 Corridor

Mostly cloudy. Lows in the mid 50s. East wind 5 to 10 Mph.

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Ainsworth State Park Temperature Statistics

April Temperature

Portland, Portland-Troutdale Airport (17.4 miles)

  • Lowest 3 April, 2026

    35.7 °F

  • Average April

    53.5 °F

  • Highest 6 April, 2026

    79.6 °F

Climate (2021–Present)

Portland, Portland-Troutdale Airport (17.4 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.3 °F
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