Hillsboro Weather Forecast

    • 61
    • 94

    Mostly Sunny

    • 55
    • 88

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

    • 52
    • 79

    Mostly Sunny

    • 52
    • 79

    Partly Sunny

    • 54
    • 82

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

Today 30 Jun Tualatin Valley

Sunny. Highs in the mid 90s. North wind 5 to 10 Mph.

Tonight 30 Jun Tualatin Valley

Mostly clear this Evening, then becoming partly cloudy. Lows around 60. Northwest wind 5 to 10 Mph.

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Hillsboro Temperature Statistics

June Temperature

Portland-Hillsboro Airport (1.9 miles)

  • Lowest 14 June, 2025

    40.6 °F

  • Average June

    62.9 °F

  • Highest 8 June, 2025

    96.7 °F

Climate (2020–Present)

Portland-Hillsboro Airport (1.9 miles)

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  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    64.2 °F
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