Gresham - Asert Weather Forecast

    • 49
    • 63

    Slight Chance Rain Showers

    • 48
    • 66

    Chance Rain Showers

    • 45
    • 62

    Rain Showers Likely

    • 42
    • 57

    Rain Showers

    • 43
    • 60

    Partly Sunny

    • 47
    • 67

    Partly Sunny

    • 47
    • 69

    Partly Sunny

Today 13 May East Portland Metro

Mostly cloudy. Showers likely Early, then a chance of Showers. Windy with Highs in the mid 60s. Southwest wind 20 to 30 Mph with Gusts up to 50 Mph. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 13 May East Portland Metro

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 40s. Southwest wind 15 to 20 Mph with Gusts up to 35 Mph, easing to 5 to 10 Mph after midnight.

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Gresham - Asert Temperature Statistics

May Temperature

Portland, Portland-Troutdale Airport (3.7 miles)

  • Lowest 9 May, 2026

    45.6 °F

  • Average May

    62.9 °F

  • Highest 3 May, 2026

    91.7 °F

Climate (2021–Present)

Portland, Portland-Troutdale Airport (3.7 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.3 °F
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