Tanasbourne Weather Forecast

    • 53
    • 78

    Decreasing Clouds

    • 56
    • 79

    Partly Sunny

    • 60
    • 83

    Mostly Cloudy

    • 60
    • 80

    Chance Rain Showers

    • 59
    • 81

    Slight Chance Rain Showers

    • 59
    • 85

    Mostly Sunny

Today 3 Aug Tualatin Valley

Mostly cloudy in the Morning, then becoming mostly sunny. Highs in the upper 70s. Northwest wind 5 to 10 Mph.

Tonight 3 Aug Tualatin Valley

Partly cloudy. Lows in the lower 50s. Northwest wind 5 to 10 Mph.

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Tanasbourne Temperature Statistics

August Temperature

Portland-Hillsboro Airport (3.7 miles)

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  • Average August

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Climate (2020–Present)

Portland-Hillsboro Airport (3.7 miles)

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  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    64.3 °F
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