Dumont Lake County Park Weather Forecast

    • 55
    • 80

    Mostly Sunny

    • 58
    • 83

    Partly Sunny

    • 55
    • 84

    Partly Sunny

    • 49
    • 77

    Mostly Sunny

    • 50
    • 76

    Partly Sunny

    • 50
    • 74

    Partly Sunny

    • 50
    • 76

    Partly Sunny

Today 25 May Allegan

Sunny. Highs around 80. Southwest Winds 5 to 10 Mph.

Tonight 25 May Allegan

Mostly clear. Lows in the mid 50s. Light Winds.

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Dumont Lake County Park Temperature Statistics

May Temperature

Holland - West Michigan Regional Airport (16.2 miles)

  • Lowest 12 May, 2026

    31.6 °F

  • Average May

    54.3 °F

  • Highest 17 May, 2026

    86.6 °F

Climate (2021–Present)

Holland - West Michigan Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.8 °F
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