Ainsworth State Park Weather Forecast

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    • 44

    Rain

    • 46
    • 47

    Rain

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    • 52

    Rain Likely

    • 39
    • 49

    Rain

    • 34
    • 43

    Rain/Snow

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    • 41

    Rain/Snow

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    • 43

    Rain

Today 5 Mar West Columbia River Gorge I-84 Corridor

Rain likely. Highs in the upper 40s. Southwest wind 10 to 15 Mph. Chance of rain 60 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 5 Mar West Columbia River Gorge I-84 Corridor

Mostly cloudy. A chance of rain this Evening, then rain after midnight. Lows in the lower 40s. Southwest wind 10 to 15 Mph. Chance of rain 90 percent. Rainfall Amounts a tenth to a quarter of an inch.

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Ainsworth State Park Temperature Statistics

March Temperature

Portland, Portland-Troutdale Airport (17.4 miles)

  • Lowest 1 March, 2026

    41 °F

  • Average March

    51 °F

  • Highest 2 March, 2026

    62.1 °F

Climate (2021–Present)

Portland, Portland-Troutdale Airport (17.4 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    65.3 °F
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