Ainsworth State Park Weather Forecast

    • 44
    • 50

    Rain Likely

    • 43
    • 56

    Mostly Sunny

    • 43
    • 61

    Mostly Sunny

    • 43
    • 62

    Mostly Sunny

    • 45
    • 61

    Chance Rain

    • 46
    • 62

    Chance Rain

    • 47
    • 65

    Mostly Sunny

Today 22 Apr West Columbia River Gorge I-84 Corridor

Rain likely. Highs in the lower 50s. Southwest wind 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain 70 percent. Rainfall Amounts around a tenth of an inch.

Tonight 22 Apr West Columbia River Gorge I-84 Corridor

Mostly cloudy. A chance of rain this evening. Lows in the mid 40s. Southwest wind 15 to 20 Mph. Gusts up to 35 Mph this evening. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

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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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