Gresham - Centennial Weather Forecast

    • 60
    • 89

    Increasing Clouds

    • 54
    • 76

    Slight Chance Rain

    • 53
    • 76

    Partly Sunny

    • 57
    • 87

    Mostly Sunny

    • 60
    • 93

    Mostly Sunny

    • 60
    • 90

    Mostly Sunny

    • 59
    • 86

    Mostly Sunny

Today 31 Jul East Portland Metro

Sunny. Highs in the upper 80s. Winds light.

Tonight 31 Jul East Portland Metro

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

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Gresham - Centennial Temperature Statistics

July Temperature

Portland, Portland-Troutdale Airport (4.3 miles)

  • Lowest 13 July, 2026

    51.7 °F

  • Average July

    70.8 °F

  • Highest 21 July, 2026

    101.6 °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

    65.2 °F
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