Alto Weather Forecast

    • 39
    • 55

    Sunny

    • 37
    • 62

    Sunny

    • 39
    • 65

    Mostly Sunny

    • 43
    • 67

    Mostly Sunny

    • 47
    • 70

    Partly Sunny

    • 48
    • 72

    Partly Sunny

Today 17 Oct Fond Du Lac

Sunny. Widespread frost in the morning. Highs in the mid 50s. Southwest Winds 5 to 15 Mph.

Tonight 17 Oct Fond Du Lac

Clear. Lows in the upper 30s. Southwest Winds 10 to 20 Mph.

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Alto Temperature Statistics

October Temperature

Fond Du Lac County Airport (16.2 miles)

  • Lowest 3 October, 2026

    37.7 °F

  • Average October

    59.1 °F

  • Highest 12 October, 2026

    83.6 °F

Climate (2021–2026)

Fond Du Lac County Airport (16.2 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    58.2 °F
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