Ionia County Airport Weather Forecast

    • 46
    • 65

    Partly Sunny

    • 43
    • 67

    Mostly Sunny

    • 43
    • 65

    Mostly Sunny

    • 43
    • 66

    Partly Sunny

    • 46
    • 67

    Partly Sunny

    • 49
    • 70

    Partly Sunny

Today 23 Sep Ionia

Partly sunny. Highs in the mid 60s. East Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 23 Sep Ionia

Mostly clear. Lows in the mid 40s. East Winds 5 to 15 Mph with Gusts to around 25 Mph.

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Ionia County Airport Temperature Statistics

September Temperature

Ionia County Airport (0 miles)

  • Lowest 14 September, 2026

    42.8 °F

  • Average September

    66.9 °F

  • Highest 2 September, 2026

    93.2 °F

Climate (2021–2026)

Ionia County Airport (0 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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