Arnold Creek Weather Forecast

    • 44
    • 66

    Gradual Clearing

    • 48
    • 71

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

    • 56
    • 88

    Partly Sunny

    • 52
    • 73

    Partly Sunny

    • 50
    • 73

    Partly Sunny

Today 30 May Inner Portland Metro

Sunny. Highs in the upper 60s. Northwest wind 5 to 10 Mph.

Tonight 30 May Inner Portland Metro

Mostly clear. Lows in the mid 40s. Northwest wind 5 to 10 Mph.

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  • Temperature Real-Time

Arnold Creek Temperature Statistics

May Temperature

Portland, Portland International Airport (11.8 miles)

  • Lowest 17 May, 2026

    41.6 °F

  • Average May

    62.6 °F

  • Highest 3 May, 2026

    91.7 °F

Climate (2021–Present)

Portland, Portland International Airport (11.8 miles)

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  • Average Low 2021–2026

    48.5 °F

  • Average 2021–2026

    56.4 °F

  • Average High 2021–2026

    65.6 °F
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