Alto Weather Forecast

    • 71
    • 90

    Slight Chance Thunderstorms

    • 58
    • 86

    Patchy Smoke

    • 63
    • 82

    Mostly Sunny

    • 65
    • 86

    Chance Thunderstorms

    • 55
    • 80

    Mostly Sunny

    • 54
    • 76

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

Today 17 Jul Fond Du Lac

Partly sunny with slight chance of Thunderstorms and isolated light Showers. Heat index Readings 95 to 96. Southwest Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 17 Jul Fond Du Lac

Partly cloudy. Lows in the lower 70s. Southwest Winds 5 to 15 Mph.

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Alto Temperature Statistics

July Temperature

Fond Du Lac County Airport (16.2 miles)

  • Lowest 7 July, 2026

    55.7 °F

  • Average July

    75.2 °F

  • Highest 15 July, 2026

    93 °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

    49.1 °F

  • Average High 2021–2026

    58.4 °F
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