Sumner Weather Forecast

    • 46
    • 71

    Chance Rain

    • 45
    • 67

    Decreasing Clouds

    • 45
    • 64

    Partly Sunny

    • 44
    • 65

    Partly Sunny

    • 49
    • 70

    Partly Sunny

    • 47
    • 62

    Chance Rain Showers

    • 47
    • 61

    Chance Rain Showers

Today 16 May Inner Portland Metro

Partly sunny. Highs in the lower 70s. Northwest wind 5 to 10 Mph.

Tonight 16 May Inner Portland Metro

A slight chance of Showers this evening. Mostly cloudy with patchy drizzle. Lows in the mid 40s. Northwest wind 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sumner Temperature Statistics

May Temperature

Portland, Portland International Airport (3.1 miles)

  • Lowest 8 May, 2024

    41.6 °F

  • Average May

    59.2 °F

  • Highest 10 May, 2024

    91.7 °F

Climate (2019–Present)

Portland, Portland International Airport (3.1 miles)

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  • Average Low 2019–2024

    48.1 °F

  • Average 2019–2024

    55.5 °F

  • Average High 2019–2024

    64.5 °F
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