Ionia Weather Forecast

    • 58
    • 77

    Becoming Sunny

    • 67
    • 85

    Partly Sunny

    • 66
    • 85

    Rain Showers

    • 57
    • 75

    Rain Showers

    • 55
    • 69

    Chance Rain Showers

    • 56
    • 72

    Chance Rain Showers

Today 28 Sep Benton

Partly sunny. Highs in the upper 70s. East Winds around 5 Mph.

Tonight 28 Sep Benton

Mostly clear. Lows in the upper 50s. East Winds around 5 Mph.

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Ionia Temperature Statistics

September Temperature

Sedalia, Sedalia Memorial Airport (16.2 miles)

  • Lowest 24 September, 2026

    50.6 °F

  • Average September

    78.9 °F

  • Highest 8 September, 2026

    99.6 °F

Climate (2021–2026)

Sedalia, Sedalia Memorial Airport (16.2 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.1 °F
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