Greenville Municipal Airport Weather Forecast

    • 42
    • 71

    Partly Sunny

    • 34
    • 60

    Mostly Sunny

    • 40
    • 67

    Mostly Sunny

    • 45
    • 73

    Mostly Sunny

    • 50
    • 73

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

Today 7 May Montcalm

Sunny. A 20 percent chance of rain in the afternoon. Highs around 70. Northwest Winds around 10 Mph becoming northeast in the afternoon.

Tonight 7 May Montcalm

Partly cloudy. Lows in the upper 40s. Light Winds.

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Greenville Municipal Airport Temperature Statistics

May Temperature

Ionia County Airport (16.8 miles)

  • Lowest 4 May, 2025

    37.4 °F

  • Average May

    50.8 °F

  • Highest 1 May, 2025

    71.6 °F

Climate (2020–Present)

Ionia County Airport (16.8 miles)

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  • Average Low 2020–2025

    40.9 °F

  • Average 2020–2025

    50 °F

  • Average High 2020–2025

    58.9 °F
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