Beaverton Weather Forecast

    • 49
    • 58

    Rain

    • 53
    • 58

    Rain

    • 53
    • 60

    Rain

    • 50
    • 59

    Rain Likely

    • 48
    • 59

    Mostly Cloudy

    • 46
    • 56

    Rain Likely

Today 8 Dec Tualatin Valley

Rain. Highs in the upper 50s. South wind 15 to 20 Mph. Gusts up to 35 Mph this afternoon. Chance of rain near 100 percent. Rainfall Amounts a half of an inch to one inch.

Tonight 8 Dec Tualatin Valley

Rain. Lows in the upper 40s. Southwest wind 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain near 100 percent. Rainfall Amounts one inch to one and a half Inches.

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Beaverton Temperature Statistics

December Temperature

Portland-Hillsboro Airport (8.1 miles)

  • Lowest 1 December, 2025

    30 °F

  • Average December

    43.6 °F

  • Highest 5 December, 2025

    59 °F

Climate (2020–Present)

Portland-Hillsboro Airport (8.1 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    64.4 °F
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