Hillsboro Weather Forecast

    • 51
    • 73

    Mostly Cloudy

    • 55
    • 75

    Chance Rain

    • 49
    • 71

    Chance Rain Showers

    • 41
    • 70

    Partly Sunny

    • 46
    • 74

    Mostly Sunny

    • 54
    • 80

    Sunny

Today 20 Sep Greater Portland Metro Area

Partly sunny. A 20 percent chance of Showers in the afternoon. Highs around 70. Light wind.

Tonight 20 Sep Greater Portland Metro Area

Partly cloudy. Lows around 50. Light wind.

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Hillsboro Temperature Statistics

September Temperature

Portland, Portland-Hillsboro Airport (1.9 miles)

  • Lowest 17 September, 2018

    41 °F
  • Average September

    57.3 °F
  • Highest 9 September, 2018

    77 °F

Climate (2010–Present)

Portland, Portland-Hillsboro Airport (1.9 miles)

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  • Average Low 2010–Present

    43.7 °F
  • Average 2010–Present

    53.6 °F
  • Average High 2010–Present

    64.3 °F
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