Ainsworth State Park Weather Forecast

    • 50
    • 67

    Mostly Sunny

    • 52
    • 74

    Partly Sunny

    • 51
    • 66

    Mostly Cloudy

    • 58
    • 73

    Slight Chance Rain

    • 59
    • 82

    Mostly Sunny

    • 55
    • 79

    Partly Sunny

Today 29 Apr West Columbia River Gorge I-84 Corridor

Sunny. Highs in the lower 70s. Winds Light, becoming north 5 to 10 Mph in the afternoon.

Tonight 29 Apr West Columbia River Gorge I-84 Corridor

Clear. Lows around 50. Northeast wind 10 to 15 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

    54.4 °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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