Ainsworth State Park Weather Forecast

    • 33
    • 48

    Sunny

    • 39
    • 45

    Rain

    • 35
    • 46

    Rain

    • 31
    • 37

    Rain/Snow

    • 30
    • 36

    Rain/Snow

    • 29
    • 34

    Snow

Today 29 Jan West Columbia River Gorge I-84 Corridor

Sunny. Highs around 50. Northeast wind 5 to 10 Mph, becoming light this afternoon.

Tonight 29 Jan West Columbia River Gorge I-84 Corridor

Mostly clear. Areas of frost. Lows in the mid 30s. Winds light.

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Ainsworth State Park Temperature Statistics

January Temperature

Portland, Portland-Troutdale Airport (17.4 miles)

  • Lowest 22 January, 2025

    23.8 °F

  • Average January

    42.3 °F

  • Highest 8 January, 2025

    55.7 °F

Climate (2020–Present)

Portland, Portland-Troutdale Airport (17.4 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    56 °F

  • Average High 2020–2025

    65.1 °F
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