Portland-Hillsboro Airport Weather Forecast

    • 50
    • 76

    Becoming Sunny

    • 46
    • 76

    Partly Sunny

    • 48
    • 73

    Partly Sunny

    • 48
    • 67

    Mostly Cloudy

    • 48
    • 74

    Partly Sunny

    • 49
    • 78

    Partly Sunny

Today 5 May Tualatin Valley

Partly sunny in the Morning, then clearing. Highs in the upper 70s. Light and variable Winds, becoming light in the afternoon.

Tonight 5 May Tualatin Valley

Partly cloudy. Patchy fog. Lows around 50. Light and variable Winds.

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Portland-Hillsboro Airport Temperature Statistics

May Temperature

Portland-Hillsboro Airport (0 miles)

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Climate (2021–Present)

Portland-Hillsboro Airport (0 miles)

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  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    64.6 °F
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