Alameda Weather Forecast

    • 46
    • 66

    Gradual Clearing

    • 46
    • 67

    Partly Sunny

    • 48
    • 73

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

    • 60
    • 92

    Partly Sunny

    • 55
    • 81

    Partly Sunny

Today 29 May Inner Portland Metro

Cloudy with a slight chance of Showers this Morning, then partly sunny this afternoon. Highs in the upper 60s. Northwest wind 5 to 10 Mph. Chance of rain 20 percent.

Tonight 29 May Inner Portland Metro

Partly cloudy. Lows in the mid 40s. Northwest wind 10 to 15 Mph, becoming light after midnight.

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Alameda Temperature Statistics

May Temperature

Portland, Portland International Airport (3.1 miles)

  • Lowest 17 May, 2026

    41.6 °F

  • Average May

    62.4 °F

  • Highest 3 May, 2026

    91.7 °F

Climate (2021–Present)

Portland, Portland International Airport (3.1 miles)

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  • Average Low 2021–2026

    48.4 °F

  • Average 2021–2026

    56.4 °F

  • Average High 2021–2026

    65.6 °F
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