Portland Weather Forecast

    • 54
    • 69

    Increasing Clouds

    • 58
    • 77

    Partly Sunny

    • 54
    • 69

    Chance Rain Showers

    • 56
    • 75

    Chance Rain Showers

    • 44
    • 67

    Partly Sunny

    • 47
    • 64

    Chance Rain Showers

Today 9 Oct Ionia

Sunny. Highs in the upper 60s. Light Winds.

Tonight 9 Oct Ionia

Partly cloudy. Lows in the mid 50s. Light Winds becoming southeast 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portland Temperature Statistics

October Temperature

Ionia County Airport (9.3 miles)

  • Lowest 6 October, 2026

    35.6 °F

  • Average October

    56.5 °F

  • Highest 1 October, 2026

    69.8 °F

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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