Kettle Moraine Airport Weather Forecast

    • 57
    • 82

    Mostly Sunny

    • 58
    • 83

    Mostly Sunny

    • 56
    • 80

    Partly Sunny

    • 57
    • 75

    Chance Rain Showers

    • 58
    • 72

    Chance Thunderstorms

    • 59
    • 74

    Chance Rain Showers

Today 16 Sep Fond Du Lac

Sunny. Patchy fog in the morning. Highs in the lower 80s. South Winds up to 5 Mph.

Tonight 16 Sep Fond Du Lac

Clear until early morning then becoming partly cloudy. Lows in the upper 50s. South Winds up to 5 Mph.

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Kettle Moraine Airport Temperature Statistics

September Temperature

Fond Du Lac County Airport (16.2 miles)

  • Lowest 4 September, 2025

    41 °F

  • Average September

    60 °F

  • Highest 14 September, 2025

    80.1 °F

Climate (2020–Present)

Fond Du Lac County Airport (16.2 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    58.4 °F
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