Muir Weather Forecast

    • 67
    • 84

    Rain Showers Likely

    • 61
    • 84

    Chance Rain Showers

    • 61
    • 82

    Chance Thunderstorms

    • 59
    • 82

    Chance Thunderstorms

    • 54
    • 79

    Partly Sunny

    • 54
    • 77

    Partly Sunny

Today 9 Aug Ionia

Sunny in the Morning, then mostly cloudy with a chance of rain Showers and a slight chance of Thunderstorms in the afternoon. Highs in the mid 80s. South Winds around 10 Mph becoming southwest with Gusts to around 30 Mph in the afternoon. Chance of rain 50 percent.

Tonight 9 Aug Ionia

Showers and a chance of Thunderstorms. Lows in the upper 60s. Southwest Winds 5 to 15 Mph. Gusts up to 25 Mph in the evening. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

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Muir Temperature Statistics

August Temperature

Ionia County Airport (6.8 miles)

  • Lowest 4 August, 2026

    57.2 °F

  • Average August

    71.1 °F

  • Highest 4 August, 2026

    86 °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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