Portland Weather Forecast

    • 43
    • 68

    Decreasing Clouds

    • 46
    • 71

    Partly Sunny

    • 41
    • 63

    Mostly Cloudy

    • 43
    • 60

    Mostly Cloudy

    • 49
    • 68

    Partly Sunny

    • 42
    • 68

    Partly Sunny

Today 24 Oct Ionia

Partly sunny in the morning then becoming mostly sunny. Areas of fog in the morning. Highs in the upper 60s. Light Winds.

Tonight 24 Oct Ionia

Partly cloudy. Lows in the mid 40s. South Winds around 5 Mph.

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Portland Temperature Statistics

October Temperature

Ionia County Airport (9.3 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    56.5 °F

  • Highest 12 October, 2026

    84.2 °F

Climate (2021–2026)

Ionia County Airport (9.3 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    59 °F
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