Muir Weather Forecast

    • 67
    • 91

    Rain Showers Likely

    • 66
    • 88

    Rain Showers Likely

    • 58
    • 84

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 61
    • 86

    Partly Sunny

    • 63
    • 87

    Chance Rain Showers

Today 26 Jul Ionia

Mostly cloudy in the Morning, then mostly sunny with a 20 percent chance of Showers and Thunderstorms in the afternoon. Highs around 90. West Winds 5 to 15 Mph. Gusts up to 25 Mph in the afternoon. Heat index Readings 90 to 95.

Tonight 26 Jul Ionia

Partly cloudy. A chance of Showers and a slight chance of Thunderstorms after midnight. Lows in the upper 60s. West Winds 5 to 10 Mph with Gusts to around 20 Mph in the evening becoming light. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Muir Temperature Statistics

July Temperature

Ionia County Airport (6.8 miles)

  • Lowest 23 July, 2026

    48.2 °F

  • Average July

    75.1 °F

  • Highest 14 July, 2026

    98.6 °F

Climate (2021–2026)

Ionia County Airport (6.8 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    59 °F
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