Alto Weather Forecast

    • 57
    • 80

    Partly Sunny

    • 65
    • 79

    Rain Showers Likely

    • 54
    • 79

    Slight Chance Rain Showers

    • 51
    • 75

    Mostly Sunny

    • 59
    • 78

    Chance Rain Showers

    • 55
    • 78

    Partly Sunny

Today 7 Sep Fond Du Lac

Sunny. Highs in the upper 70s. Southeast Winds 5 to 10 Mph.

Tonight 7 Sep Fond Du Lac

Partly cloudy. Lows in the upper 50s. Southeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Alto Temperature Statistics

September Temperature

Fond Du Lac County Airport (16.2 miles)

  • Lowest 5 September, 2026

    63 °F

  • Average September

    75.9 °F

  • Highest 1 September, 2026

    90.6 °F

Climate (2021–2026)

Fond Du Lac County Airport (16.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    58.3 °F
Get WillyWeather+ to remove ads