Ainsworth State Park Weather Forecast

    • 44
    • 63

    Mostly Sunny

    • 46
    • 57

    Slight Chance Rain Showers

    • 42
    • 57

    Slight Chance Rain Showers

    • 50
    • 69

    Mostly Sunny

    • 49
    • 70

    Partly Sunny

    • 47
    • 64

    Partly Sunny

Today 26 Apr West Columbia River Gorge I-84 Corridor

Sunny. Highs in the upper 60s. Northeast wind 5 to 10 Mph, becoming west 10 to 15 Mph in the afternoon.

Tonight 26 Apr West Columbia River Gorge I-84 Corridor

Mostly clear. Lows in the mid 40s. West wind 5 to 10 Mph, becoming light after midnight.

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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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