Portland Weather Forecast

    • 39
    • 57

    Chance Rain Showers

    • 34
    • 57

    Mostly Cloudy

    • 39
    • 54

    Partly Sunny

    • 39
    • 59

    Chance Rain Showers

    • 42
    • 63

    Slight Chance Rain Showers

    • 42
    • 64

    Chance Rain Showers

Today 5 May Ionia

Mostly cloudy with a 30 percent chance of rain. Highs in the upper 50s. Northwest Winds 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 5 May Ionia

Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of rain Showers. Lows in the upper 30s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Portland Temperature Statistics

May Temperature

Ionia County Airport (9.3 miles)

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Climate (2021–Present)

Ionia County Airport (9.3 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    59 °F
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