Castle Park Weather Forecast

    • 54
    • 70

    Rain Showers Likely

    • 51
    • 64

    Rain Showers Likely

    • 54
    • 66

    Chance Rain Showers

    • 57
    • 72

    Partly Sunny

    • 59
    • 75

    Partly Sunny

    • 58
    • 77

    Slight Chance Rain Showers

Today 22 May Allegan

Partly sunny. Highs in the lower 70s. East Winds 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 22 May Allegan

Rain Showers likely after midnight. Lows in the mid 50s. East Winds 5 to 15 Mph with Gusts to around 30 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Park Temperature Statistics

May Temperature

Holland - West Michigan Regional Airport (5 miles)

  • Lowest 12 May, 2026

    31.6 °F

  • Average May

    53.9 °F

  • Highest 17 May, 2026

    86.6 °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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