Gresham - Holly Brook Weather Forecast

    • 54
    • 80

    Increasing Clouds

    • 55
    • 82

    Mostly Sunny

    • 58
    • 86

    Partly Sunny

    • 62
    • 88

    Mostly Cloudy

    • 63
    • 92

    Partly Sunny

    • 61
    • 91

    Mostly Sunny

    • 59
    • 89

    Mostly Sunny

Today 17 Jul East Portland Metro

Sunny. Highs around 80. Winds light.

Tonight 17 Jul East Portland Metro

Mostly clear. Lows in the mid 50s. Winds light.

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Gresham - Holly Brook Temperature Statistics

July Temperature

Portland, Portland-Troutdale Airport (4.3 miles)

  • Lowest 13 July, 2026

    51.1 °F

  • Average July

    69.4 °F

  • Highest 6 July, 2026

    89.7 °F

Climate (2021–2026)

Portland, Portland-Troutdale Airport (4.3 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.3 °F
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