South Beaverton Weather Forecast

    • 38
    • 50

    Rain

    • 36
    • 50

    Chance Rain

    • 42
    • 47

    Rain

    • 47
    • 54

    Rain

    • 45
    • 56

    Rain Likely

    • 41
    • 53

    Rain Likely

    • 36
    • 49

    Chance Rain

Today 23 Nov Tualatin Valley

Rain this Morning, then rain Showers likely this afternoon. Highs around 50. Winds light. Chance of rain 90 percent. Rainfall Amounts a tenth to a quarter of an inch.

Tonight 23 Nov Tualatin Valley

Mostly cloudy. A slight chance of rain Showers in the Evening, then a chance of rain Showers after midnight. Patchy fog. Lows in the mid 30s. Winds light. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

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South Beaverton Temperature Statistics

November Temperature

Portland-Hillsboro Airport (9.3 miles)

  • Lowest 18 November, 2025

    33.1 °F

  • Average November

    49.2 °F

  • Highest 1 November, 2025

    62.1 °F

Climate (2020–Present)

Portland-Hillsboro Airport (9.3 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    64.4 °F
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