Portland-Hillsboro Airport Weather Forecast

    • 57
    • 85

    Decreasing Clouds

    • 51
    • 89

    Mostly Sunny

    • 50
    • 77

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

    • 62
    • 95

    Mostly Sunny

    • 55
    • 93

    Mostly Sunny

Today 18 Jun Tualatin Valley

Mostly sunny. Highs in the upper 80s. North wind 5 to 10 Mph.

Tonight 18 Jun Tualatin Valley

Mostly cloudy in the Evening, then clearing. Lows in the upper 50s. Northwest wind 5 to 10 Mph.

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Portland-Hillsboro Airport Temperature Statistics

June Temperature

Portland-Hillsboro Airport (0 miles)

  • Lowest 10 June, 2026

    46.4 °F

  • Average June

    65.1 °F

  • Highest 14 June, 2026

    91.4 °F

Climate (2021–2026)

Portland-Hillsboro Airport (0 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.9 °F

  • Average High 2021–2026

    64.6 °F
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