Ionia Weather Forecast

    • 66
    • 88

    Mostly Sunny

    • 62
    • 86

    Mostly Sunny

    • 65
    • 89

    Mostly Sunny

    • 60
    • 86

    Mostly Sunny

    • 55
    • 79

    Partly Sunny

    • 55
    • 76

    Mostly Cloudy

Today 20 Aug Benton

Sunny, hot with Highs in the upper 80s. Northeast Winds 5 to 10 Mph.

Tonight 20 Aug Benton

Mostly clear. Humid with Lows in the upper 60s. Northeast Winds 5 to 10 Mph.

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Ionia Temperature Statistics

August Temperature

Sedalia, Sedalia Memorial Airport (16.2 miles)

  • Lowest 3 August, 2025

    54.6 °F

  • Average August

    77.8 °F

  • Highest 8 August, 2025

    96.7 °F

Climate (2020–Present)

Sedalia, Sedalia Memorial Airport (16.2 miles)

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  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    67.8 °F
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