Hillsboro Weather Forecast

    • 50
    • 82

    Mostly Sunny

    • 53
    • 80

    Becoming Sunny

    • 58
    • 87

    Partly Sunny

    • 53
    • 90

    Mostly Sunny

    • 51
    • 79

    Mostly Sunny

    • 55
    • 84

    Mostly Sunny

    • 61
    • 92

    Mostly Sunny

Today 16 Jun Tualatin Valley

Sunny. Highs in the mid 80s. Northwest wind 5 to 10 Mph.

Tonight 16 Jun Tualatin Valley

Mostly clear. Lows around 50. Northwest wind 5 to 10 Mph.

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Hillsboro Temperature Statistics

June Temperature

Portland-Hillsboro Airport (1.9 miles)

  • Lowest 10 June, 2026

    46.4 °F

  • Average June

    64.3 °F

  • Highest 14 June, 2026

    91.4 °F

Climate (2021–Present)

Portland-Hillsboro Airport (1.9 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.9 °F

  • Average High 2021–2026

    64.6 °F
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