Alto Weather Forecast

    • 69
    • 88

    Slight Chance Thunderstorms

    • 65
    • 85

    Chance Rain Showers

    • 65
    • 83

    Rain Showers Likely

    • 66
    • 85

    Chance Thunderstorms

    • 64
    • 84

    Chance Rain Showers

    • 60
    • 81

    Slight Chance Rain Showers

Today 1 Sep Fond Du Lac

Warm and humid. Mostly sunny. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Highest heat index Readings 95 to 96 early in the afternoon.

Tonight 1 Sep Fond Du Lac

Mostly cloudy then becoming partly cloudy after midnight then becoming mostly cloudy. A 30 percent chance of light Showers and Thunderstorms after midnight. Lows in the upper 60s. Southwest Winds up to 10 Mph.

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Alto Temperature Statistics

September Temperature

Fond Du Lac County Airport (16.2 miles)

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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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