Portland Weather Forecast

    • 39
    • 59

    Chance Thunderstorms

    • 46
    • 70

    Chance Rain Showers

    • 41
    • 61

    Chance Rain Showers

    • 48
    • 68

    Mostly Sunny

    • 55
    • 74

    Rain Showers Likely

    • 49
    • 73

    Chance Rain Showers

    • 47
    • 72

    Chance Rain Showers

Today 2 May Cerro Gordo

Cloudy. Highs in the lower 60s. Southwest Winds 5 to 10 Mph.

Tonight 2 May Cerro Gordo

Partly cloudy late this Evening, then clearing. Lows in the upper 30s. West Winds 5 to 10 Mph.

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Portland Temperature Statistics

May Temperature

Mason City Municipal Airport (9.9 miles)

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  • Average May

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Climate (2019–Present)

Mason City Municipal Airport (9.9 miles)

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  • Average Low 2019–2024

    36.7 °F

  • Average 2019–2024

    47 °F

  • Average High 2019–2024

    57.2 °F
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