Castle Park Weather Forecast

    • 33
    • 40

    Slight Chance Rain/Snow

    • 22
    • 44

    Snow Showers

    • 24
    • 29

    Chance Snow Showers

    • 23
    • 39

    Chance Rain/Snow

    • 22
    • 30

    Mostly Cloudy

    • 29
    • 33

    Chance Rain/Snow

Today 17 Dec Allegan

Cloudy late in the morning then becoming partly sunny. Highs around 40. Northwest Winds 10 to 15 Mph becoming west in the afternoon.

Tonight 17 Dec Allegan

Mostly cloudy. A chance of rain Showers, possibly mixed with snow Showers and after midnight. Lows in the upper 20s. South Winds 5 to 15 Mph with Gusts to around 30 Mph. Chance of precipitation 30 percent.

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Castle Park Temperature Statistics

December Temperature

Holland - West Michigan Regional Airport (5 miles)

  • Lowest 8 December, 2025

    1.9 °F

  • Average December

    23.2 °F

  • Highest 10 December, 2025

    39 °F

Climate (2020–Present)

Holland - West Michigan Regional Airport (5 miles)

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  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    59.8 °F
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