Castle Park Weather Forecast

    • 49
    • 58

    Increasing Clouds

    • 44
    • 57

    Mostly Cloudy

    • 41
    • 53

    Mostly Sunny

    • 41
    • 51

    Mostly Sunny

    • 45
    • 56

    Rain Showers Likely

    • 46
    • 58

    Partly Sunny

Today 8 May Allegan

Mostly sunny. Highs in the mid 60s. West Winds 5 to 10 Mph.

Tonight 8 May Allegan

Mostly clear. Lows in the upper 40s. Light Winds becoming south 5 to 10 Mph with Gusts to around 20 Mph after midnight.

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Castle Park Temperature Statistics

May Temperature

Holland - West Michigan Regional Airport (5 miles)

  • Lowest 2 May, 2026

    32.6 °F

  • Average May

    48.4 °F

  • Highest 4 May, 2026

    74.6 °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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