Portland Weather Forecast

    • 49
    • 62

    Rain Showers

    • 32
    • 57

    Rain Showers

    • 35
    • 55

    Sunny

    • 40
    • 64

    Mostly Sunny

    • 40
    • 66

    Partly Sunny

    • 43
    • 67

    Mostly Sunny

Today 15 Oct Ionia

Rain Showers likely in the afternoon. Highs in the lower 60s. East Winds 5 to 10 Mph with Gusts to around 20 Mph. Chance of rain 70 percent.

Tonight 15 Oct Ionia

Rain Showers. Lows in the upper 40s. East Winds 5 to 10 Mph with Gusts to around 20 Mph. Chance of rain 100 percent.

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Portland Temperature Statistics

October Temperature

Ionia County Airport (9.3 miles)

  • Lowest 6 October, 2026

    35.6 °F

  • Average October

    58.6 °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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