Grand Haven Memorial Airpark Weather Forecast

    • 57
    • 83

    Sunny

    • 57
    • 84

    Mostly Sunny

    • 57
    • 82

    Mostly Sunny

    • 58
    • 81

    Mostly Sunny

    • 59
    • 81

    Chance Rain Showers

    • 54
    • 78

    Chance Rain Showers

    • 54
    • 74

    Slight Chance Rain Showers

Today 14 Sep Ottawa

Sunny. Highs in the mid 80s. East Winds 5 to 10 Mph.

Tonight 14 Sep Ottawa

Clear. Lows in the mid 50s. East Winds 5 to 10 Mph.

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Grand Haven Memorial Airpark Temperature Statistics

September Temperature

Muskegon, Muskegon County Airport (9.3 miles)

  • Lowest 8 September, 2025

    39.9 °F

  • Average September

    60.6 °F

  • Highest 11 September, 2025

    78.1 °F

Climate (2020–Present)

Muskegon, Muskegon County Airport (9.3 miles)

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    60 °F
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