Oregon Zoo Weather Forecast

    • 49
    • 61

    Slight Chance Rain Showers

    • 47
    • 64

    Mostly Cloudy

    • 46
    • 59

    Chance Rain Showers

    • 43
    • 56

    Rain Showers Likely

    • 44
    • 62

    Partly Sunny

    • 48
    • 68

    Partly Sunny

Today 13 May West Hills and Chehalem Mountains

Mostly cloudy Early, then becoming partly sunny. A chance of Showers Early, then a slight chance of Showers. Highs in the lower 60s. Southwest wind 15 to 20 Mph. Chance of rain 40 percent.

Tonight 13 May West Hills and Chehalem Mountains

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 40s. Southwest wind 10 to 15 Mph, easing to light after midnight.

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Oregon Zoo Temperature Statistics

May Temperature

Portland, Portland International Airport (7.5 miles)

  • Lowest 9 May, 2026

    48.7 °F

  • Average May

    64 °F

  • Highest 3 May, 2026

    91.7 °F

Climate (2021–Present)

Portland, Portland International Airport (7.5 miles)

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  • Average Low 2021–2026

    48.4 °F

  • Average 2021–2026

    56.4 °F

  • Average High 2021–2026

    65.5 °F
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