Windmill Island Park Weather Forecast

    • 50
    • 70

    Chance Rain Showers

    • 48
    • 65

    Mostly Cloudy

    • 49
    • 64

    Mostly Cloudy

    • 50
    • 65

    Chance Rain Showers

    • 52
    • 68

    Mostly Cloudy

    • 50
    • 71

    Partly Sunny

Today 20 Sep Ottawa

Mostly cloudy with a 50 percent chance of rain Showers. Highs around 70. Northeast Winds 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 20 Sep Ottawa

Partly cloudy. Lows around 50. Northeast Winds 5 to 15 Mph with Gusts to around 25 Mph.

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Windmill Island Park Temperature Statistics

September Temperature

Holland - West Michigan Regional Airport (3.1 miles)

  • Lowest 14 September, 2026

    46.7 °F

  • Average September

    69.4 °F

  • Highest 2 September, 2026

    90.6 °F

Climate (2021–2026)

Holland - West Michigan Regional Airport (3.1 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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