Dumont Lake Weather Forecast

    • 67
    • 88

    Chance Thunderstorms

    • 56
    • 78

    Chance Rain Showers

    • 61
    • 80

    Partly Sunny

    • 64
    • 82

    Chance Rain Showers

    • 62
    • 83

    Partly Sunny

    • 65
    • 84

    Chance Rain Showers

Today 16 Jul Allegan

Partly sunny with a 50 percent chance of Showers and Thunderstorms. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Heat index Readings 92 to 97.

Tonight 16 Jul Allegan

Mostly cloudy with a 50 percent chance of Showers and Thunderstorms. Lows in the upper 60s. Southwest Winds 5 to 10 Mph becoming west overnight. Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dumont Lake Temperature Statistics

July Temperature

Holland - West Michigan Regional Airport (15.5 miles)

  • Lowest 10 July, 2025

    54.6 °F

  • Average July

    74 °F

  • Highest 5 July, 2025

    92.6 °F

Climate (2020–Present)

Holland - West Michigan Regional Airport (15.5 miles)

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  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    59.7 °F
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