South Beaverton Weather Forecast

    • 47
    • 64

    Decreasing Clouds

    • 51
    • 66

    Rain Likely

    • 49
    • 66

    Rain

    • 47
    • 62

    Rain

    • 46
    • 58

    Rain Likely

    • 45
    • 59

    Chance Rain

Today 8 Oct Tualatin Valley

Mostly sunny. Highs in the mid 60s. Winds light.

Tonight 8 Oct Tualatin Valley

Mostly cloudy with a 20 percent chance of rain. Lows in the mid 40s. Winds light in the Evening, becoming light and variable.

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South Beaverton Temperature Statistics

October Temperature

Portland-Hillsboro Airport (9.3 miles)

  • Lowest 6 October, 2025

    43 °F

  • Average October

    58.1 °F

  • Highest 6 October, 2025

    77 °F

Climate (2020–Present)

Portland-Hillsboro Airport (9.3 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    64.3 °F
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