Alto Weather Forecast

    • 55
    • 75

    Chance Thunderstorms

    • 56
    • 79

    Partly Sunny

    • 61
    • 81

    Chance Rain Showers

    • 61
    • 81

    Chance Thunderstorms

    • 61
    • 82

    Rain Showers Likely

    • 59
    • 80

    Chance Rain Showers

Today 5 Aug Fond Du Lac

Mostly cloudy. Patchy fog in the morning. A 50 percent chance of light Showers and Thunderstorms in the morning. Highs in the upper 70s. West Winds up to 5 Mph.

Tonight 5 Aug Fond Du Lac

Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 50s. West Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alto Temperature Statistics

August Temperature

Fond Du Lac County Airport (16.2 miles)

  • Lowest 2 August, 2026

    60.1 °F

  • Average August

    70.4 °F

  • Highest 1 August, 2026

    77.6 °F

Climate (2021–2026)

Fond Du Lac County Airport (16.2 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    58.4 °F
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