Alto Weather Forecast

    • 40
    • 53

    Increasing Clouds

    • 40
    • 72

    Mostly Sunny

    • 52
    • 70

    Mostly Sunny

    • 56
    • 76

    Rain Showers

    • 42
    • 66

    Chance Rain Showers

    • 40
    • 61

    Mostly Cloudy

Today 20 Apr Fond Du Lac

Sunny. Widespread frost in the morning. Highs in the lower 50s. South Winds up to 10 Mph shifting to the southwest in the afternoon.

Tonight 20 Apr Fond Du Lac

Clear. Widespread frost. Lows in the mid 20s. East Winds up to 5 Mph.

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  • Temperature Real-Time

Alto Temperature Statistics

April Temperature

Fond Du Lac County Airport (16.2 miles)

  • Lowest 7 April, 2026

    18.6 °F

  • Average April

    47.8 °F

  • Highest 13 April, 2026

    76.6 °F

Climate (2021–Present)

Fond Du Lac County Airport (16.2 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    49.2 °F

  • Average High 2021–2026

    58.4 °F
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