Muir Weather Forecast

    • 35
    • 58

    Mostly Sunny

    • 47
    • 64

    Rain Showers Likely

    • 41
    • 56

    Mostly Cloudy

    • 43
    • 65

    Partly Sunny

    • 54
    • 70

    Chance Thunderstorms

    • 53
    • 77

    Chance Rain Showers

Today 11 May Ionia

Sunny. Areas of frost in the morning. Highs in the upper 50s. Northeast Winds 5 to 10 Mph becoming north in the afternoon.

Tonight 11 May Ionia

Mostly clear. Areas of frost after midnight. Lows in the mid 30s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Muir Temperature Statistics

May Temperature

Ionia County Airport (6.8 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    49.3 °F

  • Highest 4 May, 2026

    77 °F

Climate (2021–Present)

Ionia County Airport (6.8 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    59 °F
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