Portland-Troutdale Airport Weather Forecast

    • 53
    • 82

    Mostly Sunny

    • 53
    • 80

    Mostly Sunny

    • 50
    • 77

    Partly Sunny

    • 51
    • 73

    Mostly Cloudy

    • 47
    • 61

    Rain

    • 49
    • 65

    Chance Rain Showers

Today 21 May East Portland Metro

Sunny. Highs in the lower 80s. Northeast wind 10 to 15 Mph.

Tonight 21 May East Portland Metro

Mostly clear. Lows in the lower 50s. Northwest wind 10 to 15 Mph, becoming light after midnight.

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Portland-Troutdale Airport Temperature Statistics

May Temperature

Portland, Portland-Troutdale Airport (0 miles)

  • Lowest 15 May, 2026

    44.7 °F

  • Average May

    60.9 °F

  • Highest 3 May, 2026

    91.7 °F

Climate (2021–Present)

Portland, Portland-Troutdale Airport (0 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.3 °F
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