Window on the Waterfront Weather Forecast

    • 59
    • 83

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

    • 55
    • 80

    Partly Sunny

    • 60
    • 78

    Mostly Cloudy

    • 62
    • 79

    Chance Rain Showers

    • 62
    • 77

    Chance Rain Showers

Today 17 Sep Ottawa

Sunny. Highs in the mid 80s. Light Winds becoming northwest 5 to 10 Mph in the afternoon.

Tonight 17 Sep Ottawa

Mostly clear. Lows in the upper 50s. Light Winds.

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Window on the Waterfront Temperature Statistics

September Temperature

Holland - West Michigan Regional Airport (3.1 miles)

  • Lowest 8 September, 2025

    39 °F

  • Average September

    61.6 °F

  • Highest 14 September, 2025

    84 °F

Climate (2020–Present)

Holland - West Michigan Regional Airport (3.1 miles)

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  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    59.8 °F
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