Portland Weather Forecast

    • 48
    • 70

    Mostly Cloudy

    • 51
    • 70

    Slight Chance Rain Showers

    • 51
    • 75

    Partly Sunny

    • 55
    • 78

    Mostly Sunny

    • 58
    • 77

    Chance Rain Showers

    • 58
    • 78

    Chance Rain Showers

Today 15 May Ionia

Mostly cloudy. A 20 percent chance of rain Showers in the afternoon. Highs around 70. South Winds 5 to 10 Mph becoming southwest 5 to 15 Mph in the afternoon.

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  • Temperature Forecast NOAA

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Portland Temperature Statistics

May Temperature

Ionia County Airport (9.3 miles)

  • Lowest 1 May, 2021

    28.6 °F

  • Average May

    50.1 °F

  • Highest 2 May, 2021

    81.7 °F

Climate (2010–Present)

Ionia County Airport (9.3 miles)

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  • Average Low 2010–Present

    39 °F

  • Average 2010–Present

    47.6 °F

  • Average High 2010–Present

    56.1 °F
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