Castle Park Weather Forecast

    • 71
    • 78

    Rain Showers Likely

    • 70
    • 79

    Rain Showers

    • 63
    • 77

    Partly Sunny

    • 62
    • 75

    Partly Sunny

    • 65
    • 77

    Mostly Cloudy

    • 70
    • 79

    Chance Rain Showers

    • 68
    • 78

    Chance Rain Showers

Today 3 Sep Allegan

Mostly sunny with a 50 percent chance of Showers and Thunderstorms. Highs in the mid 80s. West Winds 5 to 10 Mph with Gusts to around 20 Mph.

Tonight 3 Sep Allegan

Partly cloudy with a 50 percent chance of Showers and Thunderstorms. Lows in the upper 60s. Light Winds.

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Castle Park Temperature Statistics

September Temperature

Holland - West Michigan Regional Airport (5 miles)

  • Lowest 1 September, 2026

    69.1 °F

  • Average September

    76.3 °F

  • Highest 1 September, 2026

    84.9 °F

Climate (2021–2026)

Holland - West Michigan Regional Airport (5 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.8 °F
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