Portland-Hillsboro Airport Weather Forecast

    • 47
    • 71

    Increasing Clouds

    • 48
    • 76

    Mostly Cloudy

    • 41
    • 74

    Partly Sunny

    • 35
    • 59

    Mostly Sunny

    • 36
    • 60

    Mostly Sunny

    • 37
    • 63

    Partly Sunny

Today 4 Apr Tualatin Valley

Patchy fog in the morning. Sunny. Highs in the lower 70s. Winds light.

Tonight 4 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 1 April, 2026

    43 °F

  • Average April

    47.4 °F

  • Highest 1 April, 2026

    54 °F

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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