South Byron Weather Forecast

    • 48
    • 72

    Mostly Cloudy

    • 44
    • 55

    Mostly Cloudy

    • 52
    • 62

    Mostly Cloudy

    • 54
    • 72

    Chance Rain Showers

    • 48
    • 70

    Chance Rain Showers

    • 52
    • 68

    Chance Rain Showers

    • 51
    • 67

    Rain Showers Likely

Today 25 Oct Fond Du Lac

Mostly cloudy with a 40 percent chance of light rain Showers. Highs in the mid 60s.

Tonight 25 Oct Fond Du Lac

Cloudy. Lows in the upper 40s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Byron Temperature Statistics

October Temperature

Fond Du Lac County Airport (8.7 miles)

  • Lowest 17 October, 2026

    30.7 °F

  • Average October

    56.3 °F

  • Highest 12 October, 2026

    83.6 °F

Climate (2021–2026)

Fond Du Lac County Airport (8.7 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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