Ionia Weather Forecast

    • 76
    • 93

    Mostly Sunny

    • 69
    • 95

    Mostly Sunny

    • 65
    • 85

    Partly Sunny

    • 66
    • 83

    Chance Thunderstorms

    • 66
    • 82

    Slight Chance Thunderstorms

    • 69
    • 87

    Mostly Sunny

Today 20 Jul Benton

Mostly sunny. Hot with Highs in the mid 90s. Southwest Winds around 5 Mph. Heat index Values up to 108.

Tonight 20 Jul Benton

Mostly clear. Humid with Lows in the upper 70s. Southwest Winds around 5 Mph. Heat index Values up to 109 early in the evening.

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Ionia Temperature Statistics

July Temperature

Sedalia, Sedalia Memorial Airport (16.2 miles)

  • Lowest 14 July, 2026

    64.7 °F

  • Average July

    78.5 °F

  • Highest 8 July, 2026

    90.6 °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

    57.8 °F

  • Average High 2021–2026

    68.1 °F
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