Ainsworth State Park Weather Forecast

    • 36
    • 49

    Partly Sunny

    • 42
    • 57

    Increasing Clouds

    • 48
    • 64

    Mostly Cloudy

    • 51
    • 67

    Slight Chance Rain

    • 49
    • 67

    Rain Likely

    • 49
    • 60

    Rain Likely

    • 45
    • 54

    Rain Likely

Today 16 Apr West Columbia River Gorge I-84 Corridor

Mostly sunny. Highs in the lower 50s. West wind 10 to 15 Mph.

Tonight 16 Apr West Columbia River Gorge I-84 Corridor

Partly cloudy with a 20 percent chance of rain Showers. Lows in the mid 30s. Southwest wind 10 to 15 Mph, easing to light after midnight.

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  • Temperature Real-Time

Ainsworth State Park Temperature Statistics

April Temperature

Portland, Portland-Troutdale Airport (17.4 miles)

  • Lowest 3 April, 2026

    35.7 °F

  • Average April

    55 °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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