Lamartine Weather Forecast

    • 42
    • 65

    Increasing Clouds

    • 48
    • 65

    Mostly Cloudy

    • 48
    • 65

    Rain Showers

    • 42
    • 60

    Mostly Cloudy

    • 38
    • 58

    Partly Sunny

    • 37
    • 57

    Mostly Cloudy

Today 25 Apr Fond Du Lac

Sunny. Highs in the mid 60s. Northeast Winds 10 to 15 Mph.

Tonight 25 Apr Fond Du Lac

Partly cloudy until early morning then becoming mostly cloudy. Lows in the lower 40s. East Winds 5 to 10 Mph.

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Lamartine Temperature Statistics

April Temperature

Fond Du Lac County Airport (4.3 miles)

  • Lowest 7 April, 2026

    18.6 °F

  • Average April

    47.1 °F

  • Highest 17 April, 2026

    77.6 °F

Climate (2021–Present)

Fond Du Lac County Airport (4.3 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    49.2 °F

  • Average High 2021–2026

    58.4 °F
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