Kettle Moraine Lake Weather Forecast

    • 55
    • 76

    Mostly Sunny

    • 59
    • 79

    Mostly Sunny

    • 53
    • 79

    Partly Sunny

    • 51
    • 72

    Rain Showers Likely

    • 60
    • 73

    Rain Showers

    • 52
    • 73

    Partly Sunny

Today 10 Sep Fond Du Lac

Mostly sunny. Highs in the upper 70s. Northwest Winds up to 5 Mph.

Tonight 10 Sep Fond Du Lac

Clear. Lows in the mid 50s. South Winds up to 10 Mph.

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  • Temperature Real-Time

Kettle Moraine Lake Temperature Statistics

September Temperature

Fond Du Lac County Airport (16.2 miles)

  • Lowest 7 September, 2026

    53.7 °F

  • Average September

    72.3 °F

  • Highest 1 September, 2026

    90.6 °F

Climate (2021–2026)

Fond Du Lac County Airport (16.2 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    58.3 °F
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