Ainsworth State Park Weather Forecast

    • 41
    • 59

    Increasing Clouds

    • 41
    • 55

    Partly Sunny

    • 39
    • 53

    Rain Likely

    • 36
    • 48

    Chance Rain

    • 41
    • 52

    Rain/Snow

    • 39
    • 47

    Rain/Snow

Today 27 Mar West Columbia River Gorge I-84 Corridor

Mostly sunny. Highs in the lower 60s. Northeast wind 15 to 20 Mph.

Tonight 27 Mar West Columbia River Gorge I-84 Corridor

Partly cloudy. Lows around 40. West wind 5 to 10 Mph.

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Ainsworth State Park Temperature Statistics

March Temperature

Portland, Portland-Troutdale Airport (17.4 miles)

  • Lowest 22 March, 2026

    32 °F

  • Average March

    51.1 °F

  • Highest 16 March, 2026

    73.7 °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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