Alto Weather Forecast

    • 70
    • 90

    Rain Showers Likely

    • 61
    • 87

    Chance Thunderstorms

    • 56
    • 81

    Mostly Sunny

    • 60
    • 83

    Mostly Sunny

    • 63
    • 85

    Chance Thunderstorms

    • 61
    • 79

    Chance Rain Showers

    • 59
    • 82

    Slight Chance Thunderstorms

Today 26 Jul Fond Du Lac

Sunny. Heat index Readings 95 to 99. Southwest Winds 5 to 10 Mph.

Tonight 26 Jul Fond Du Lac

Partly cloudy in the Evening, then mostly cloudy with chance of light Showers and Thunderstorms in the late evening and early morning. Mostly cloudy with Showers likely and chance of Thunderstorms early in the morning. Lows in the lower 70s. Southwest Winds up to 10 Mph. Chance of precipitation 70 percent. Highest heat index Readings 95 to 97 in the evening.

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Alto Temperature Statistics

July Temperature

Fond Du Lac County Airport (16.2 miles)

  • Lowest 23 July, 2026

    46.7 °F

  • Average July

    73.5 °F

  • Highest 15 July, 2026

    93.7 °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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