Dumont Lake County Park Weather Forecast

    • 63
    • 80

    Rain Showers

    • 53
    • 78

    Partly Sunny

    • 56
    • 80

    Mostly Sunny

    • 61
    • 80

    Chance Rain Showers

    • 56
    • 77

    Chance Thunderstorms

    • 54
    • 76

    Partly Sunny

Today 18 Aug Allegan

Mostly sunny. Highs around 80. Southwest Winds around 10 Mph with Gusts to around 25 Mph.

Tonight 18 Aug Allegan

Showers and a chance of Thunderstorms. Lows in the lower 60s. Southwest Winds 5 to 10 Mph with Gusts to around 25 Mph in the evening becoming light. Chance of rain 80 percent.

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Dumont Lake County Park Temperature Statistics

August Temperature

Holland - West Michigan Regional Airport (16.2 miles)

  • Lowest 3 August, 2026

    57.7 °F

  • Average August

    73 °F

  • Highest 4 August, 2026

    86.6 °F

Climate (2021–2026)

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

    59.9 °F
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