Portland Weather Forecast

    • 37
    • 66

    Sunny

    • 42
    • 65

    Mostly Sunny

    • 39
    • 70

    Mostly Sunny

    • 34
    • 63

    Sunny

    • 43
    • 65

    Mostly Sunny

    • 45
    • 70

    Partly Sunny

    • 44
    • 70

    Partly Sunny

Today 2 Oct Ionia

Sunny. Highs in the upper 60s.

Tonight 2 Oct Ionia

Clear. Lows in the upper 30s. North Winds 5 to 10 Mph with Gusts to around 20 Mph in the evening becoming light.

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Portland Temperature Statistics

October Temperature

Ionia County Airport (9.3 miles)

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Climate (2021–2026)

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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