Portland-Hillsboro Airport Weather Forecast

    • 46
    • 76

    Mostly Cloudy

    • 40
    • 67

    Partly Sunny

    • 43
    • 62

    Mostly Cloudy

    • 48
    • 62

    Chance Rain Showers

    • 44
    • 64

    Chance Rain Showers

    • 43
    • 71

    Mostly Sunny

Today 25 Apr Tualatin Valley

Mostly sunny. Highs in the mid 70s. Light and variable Winds, becoming light this afternoon.

Tonight 25 Apr Tualatin Valley

Mostly cloudy. Lows in the upper 40s. Winds light.

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Portland-Hillsboro Airport Temperature Statistics

April Temperature

Portland-Hillsboro Airport (0 miles)

  • Lowest 4 April, 2025

    33.7 °F

  • Average April

    51.7 °F

  • Highest 18 April, 2025

    76.6 °F

Climate (2020–Present)

Portland-Hillsboro Airport (0 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    64.1 °F
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