Airport Green Weather Forecast

    • 53
    • 81

    Increasing Clouds

    • 54
    • 75

    Mostly Cloudy

    • 50
    • 72

    Mostly Cloudy

    • 51
    • 70

    Partly Sunny

    • 51
    • 68

    Chance Rain

    • 46
    • 63

    Chance Rain

    • 46
    • 66

    Partly Sunny

Today 20 Sep Inner Vancouver Metro

Mostly sunny. Highs in the upper 60s.

Tonight 20 Sep Inner Vancouver Metro

Mostly clear. Lows in the mid 50s. Winds light.

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Airport Green Temperature Statistics

September Temperature

Portland, Portland International Airport (4.3 miles)

  • Lowest 8 September, 2026

    51.7 °F

  • Average September

    64.8 °F

  • Highest 9 September, 2026

    88.6 °F

Climate (2021–2026)

Portland, Portland International Airport (4.3 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.4 °F
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