Brentwood-Darlington Weather Forecast

    • 58
    • 89

    Sunny

    • 57
    • 81

    Mostly Sunny

    • 56
    • 78

    Partly Sunny

    • 55
    • 79

    Partly Sunny

    • 59
    • 74

    Chance Rain Showers

    • 55
    • 74

    Slight Chance Rain Showers

    • 56
    • 75

    Partly Sunny

Today 16 Sep Inner Portland Metro

Sunny. Highs in the lower 90s. East wind 10 to 15 Mph.

Tonight 16 Sep Inner Portland Metro

Clear. Lows in the upper 50s. Southeast wind 5 to 10 Mph, becoming light after midnight.

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Brentwood-Darlington Temperature Statistics

September Temperature

Portland, Portland International Airport (8.1 miles)

  • Lowest 8 September, 2025

    57 °F

  • Average September

    68.3 °F

  • Highest 2 September, 2025

    89.1 °F

Climate (2020–Present)

Portland, Portland International Airport (8.1 miles)

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  • Average Low 2020–2025

    48.3 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    65.3 °F
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