Ainsworth State Park Weather Forecast

    • 42
    • 50

    Rain Showers Likely

    • 39
    • 47

    Rain/Snow

    • 36
    • 44

    Rain/Snow

    • 38
    • 48

    Rain Showers Likely

    • 39
    • 53

    Mostly Cloudy

    • 44
    • 60

    Rain Likely

    • 43
    • 53

    Rain Likely

Today 13 Apr West Columbia River Gorge I-84 Corridor

Showers likely. Highs in the mid 50s. Southwest wind 15 to 20 Mph. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 13 Apr West Columbia River Gorge I-84 Corridor

Mostly cloudy. A chance of Showers, mainly in the evening. Lows in the lower 40s. Southwest wind 15 to 20 Mph. 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

    55.4 °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

    65.4 °F
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