Ainsworth State Park Weather Forecast

    • 43
    • 48

    Rain Likely

    • 45
    • 49

    Rain Likely

    • 42
    • 51

    Mostly Cloudy

    • 42
    • 48

    Rain Likely

    • 41
    • 47

    Chance Rain

    • 41
    • 52

    Partly Sunny

Today 29 Jan West Columbia River Gorge I-84 Corridor

Rain. Highs around 50. Northeast wind 5 to 10 Mph. Chance of rain 90 percent. Rainfall Amounts a tenth to a quarter of an inch.

Tonight 29 Jan West Columbia River Gorge I-84 Corridor

Mostly cloudy. Rain likely in the evening. Lows in the mid 40s. Northeast wind 5 to 10 Mph. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an inch.

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Ainsworth State Park Temperature Statistics

January Temperature

Portland, Portland-Troutdale Airport (17.4 miles)

  • Lowest 13 January, 2026

    28.7 °F

  • Average January

    41.8 °F

  • Highest 12 January, 2026

    56.6 °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

    65.2 °F
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