Beaverton Weather Forecast

    • 49
    • 71

    Becoming Sunny

    • 52
    • 77

    Mostly Sunny

    • 57
    • 78

    Partly Sunny

    • 58
    • 78

    Partly Sunny

    • 59
    • 87

    Mostly Sunny

    • 55
    • 79

    Chance Rain Showers

    • 54
    • 74

    Chance Rain Showers

Today 20 Sep Tualatin Valley

Mostly sunny. Highs in the lower 70s.

Tonight 20 Sep Tualatin Valley

Partly cloudy. Lows in the upper 40s.

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Beaverton Temperature Statistics

September Temperature

Portland-Hillsboro Airport (8.1 miles)

  • Lowest 17 September, 2024

    44.1 °F

  • Average September

    66.5 °F

  • Highest 5 September, 2024

    100.7 °F

Climate (2019–Present)

Portland-Hillsboro Airport (8.1 miles)

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  • Average Low 2019–2024

    43.1 °F

  • Average 2019–2024

    53.1 °F

  • Average High 2019–2024

    63.9 °F
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