Castle Park Weather Forecast

    • 42
    • 56

    Mostly Sunny

    • 49
    • 63

    Partly Sunny

    • 49
    • 66

    Rain Showers

    • 44
    • 54

    Mostly Cloudy

    • 41
    • 51

    Partly Sunny

    • 40
    • 50

    Partly Sunny

Today 25 Apr Allegan

Partly sunny in the morning then clearing. Highs in the upper 50s near lake Michigan in the mid 60s inland. North Winds 5 to 15 Mph.

Tonight 25 Apr Allegan

Mostly clear. Lows in the lower 40s. East Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Castle Park Temperature Statistics

April Temperature

Holland - West Michigan Regional Airport (5 miles)

  • Lowest 7 April, 2026

    22.6 °F

  • Average April

    50.1 °F

  • Highest 17 April, 2026

    79.6 °F

Climate (2021–Present)

Holland - West Michigan Regional Airport (5 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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