Portland-Hillsboro Airport Weather Forecast

    • 39
    • 68

    Sunny

    • 40
    • 69

    Mostly Sunny

    • 44
    • 63

    Partly Sunny

    • 39
    • 63

    Partly Sunny

    • 44
    • 71

    Mostly Sunny

    • 46
    • 75

    Partly Sunny

Today 25 Apr Tualatin Valley

Sunny. Highs in the upper 60s. Winds light.

Tonight 25 Apr Tualatin Valley

Partly cloudy. Lows around 40. Winds light.

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Portland-Hillsboro Airport Temperature Statistics

April Temperature

Portland-Hillsboro Airport (0 miles)

  • Lowest 16 April, 2026

    32.6 °F
  • Average April

    52.7 °F
  • Highest 5 April, 2026

    79.6 °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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